|
For best viewing, we recommend setting 1024x768 resolution
and maximizing your browser window.
Plants Maximize Pipeline Efficiency 02/28/2003
Kate McCullough, a biologist at
University
of Utah, sliced 100,000 stems of plants and measured the diameters
of their conduits, the xylem channels. Thats a lot of tedious
work, but she found that plants follow Murrays law, an optimization
principle that Cecil D. Murray formulated in 1926 to identify the best way
to maximize flow in vessels. The press release says Plant
plumbing is more human than once thought. McCulloughs
results are published in the
Feb. 28
issue of Nature.
How did the plant achieve this
optimization? Notice the flaky
reasoning in the press release (emphasis added):
[Co-author John S.] Perry says the plant also wants to minimize
the energy and material it puts into building the water conduit
system so it can conserve energy for the ultimate goal: reproduction.
If you are an engineer building a plumbing system, you want to
deliver the most water per unit of energy with the least amount of
material the cheapest and most effective conductance system you
can design, he says. Let us ask, does a plant want
anything? Are plants engineers? The quote only makes sense
if an external Engineer made these things.
Plants are so good at doing what they do with the dew,
because they do what they were designed to do.
Please do give due honor to Whom honor is due.
Next headline on: Plants.
Next amazing story.
Evolution Teaching Deficient 02/27/2003
Brian J. Alters of the Evolution Education Research Centre at
Montreals McGill University is alarmed at the ignorance
of evolution among college students, reports
EurekAlert.
The deficiency is seen not only among those who have avoided
math and science, but even among those who have had extensive
science courses.
So he and colleague Craig Nelson of Indiana University have written
a paper in the journal
Evolution
entitled, Perspective: Teaching Evolution in Higher Education,
in which they address the problem of students prior conceptions
and how to address them: We also attend to concerns about
coverage of course content and the influence of religious beliefs,
and provide helpful strategies to improve college-level teaching of
evolution. The key words listed in the abstract include
creationism, evolution, prior conceptions, religious beliefs
and student-centered instruction.
We have the perfect solution.
Turn students on to Creation-Evolution Headlines and
assign the Concise Guide to Evolutionary Theory
and Baloney Detector as required reading.
The paper promotes a constructivist approach;
i.e., avoid lecture and confrontation, and instead make the learning
more interesting with games and historical sidebars (like Darwins
voyage) and more student-student interaction.
Teachers should help students analyze and deconstruct
their prior conceptions, and avoid presenting evolution as
unmitigated naturalism. The authors warn teachers
that a growing number of these students are well
versed in the professional antievolution literature and practices
(e.g., creationism and intelligent design arguments), so they
recommend helping students to compare their misconceptions with
standard science.
These ivory-tower elitists fail to put themselves onto
the same playing field with eminent philosophers and scientists
who disagree with them. It would be beneath their dignity to have to
debate the evidence in the open marketplace of ideas. No; their mission
is to facilitate the gentle dismantling of misconceptions
that are causing the 90% of students who believe in God to have
problems with the fact of evolution. Never is the
focus that evolutions facts might be wrong. If students
just understood evolution, they would surely believe it.
They sound like Saddam Hussein saying To know me is to love me.
As usual, the paper filled with philosophical arguments about
what science is, compared to religion and other
prior conceptions (as if Darwinism is never in that
category). To them, the truth of evolution is not at issue,
because evolution is science, and anything else is irrational.
It is beyond their comprehension that intelligent people can be
knowledgeable about Darwinism and fail to accept it.
So educators need to just facilitate their rehabilitation.
The evolutionary scientists already have the Ministry of Truth under
control. Alters and Nelson just want a more effective Ministry of
Love. (Keep those students away from black market copies of
1984.)
Next headline on: Schools.
Next headline on: Darwinism.
New Java Man As Controversial As
Old Java Man 02/27/2003
National
Geographic says that a new Homo erectus skull named Sm4
reported from Java raises questions on the human family
tree. Scientists differ where it fits.
Tokyo anthropologist Hisao Baba and team, writing in the
Feb. 28
issue of Science, are trying to make it a transitional
form between African Homo erectus and modern humans, but
others think it has nothing to do with the human lineage.
Ann
Gibbons in her Science News of the Week commentary says,
Modern anatomy in the interior
of this skull surprised researchers.
Furthermore, dating of the geological strata in the area is tricky;
Rutgers geochronologist Carl Swisher states,
Depending on who you talk to it
could be half a million years old or less than 100,000,
possibly making it, along with Ngandong, contemporary with
Homo sapiens.
Kenneth Mowbray of the American Museum of Natural History
reminds us that anatomy size cannot be a reliable indicator of
differences between species; consider how a tall basketball player and a
vertically-challenged person are polar opposites in terms of size,
but both fully Homo sapiens.
I think theyre grasping at straws to suggest that
Sm 4 is an intermediate form, he said.
When every new find messes up
the theories, its an indication the approach is wrong.
Do you notice, also, the ambition to find those illusive transitional
forms? The old 1891
Java
Man is now just a historical footnote, a misinterpretation by an
ambitious enthusiast, as this one appears destined to be.
Next headline on: Early Man.
Encyclopedia of Evolution Reviewed by Evolutionist 02/27/2003
In the Feb.
27 issue of Nature, Joel Peck at the UKs Centre
for the Study of Evolution gives only subdued praise to Oxfords
two-volume, 4-kg Encyclopedia of Evolution (2002).
He also has some criticisms and interesting observations (emphasis
and bullets added):
- Given the relatively small number of
working evolutionary biologists, the field receives a
surprisingly large amount of media attention.
- Some of these [introductory] essays concern obvious organizing themes,
such as the major transitions in evolution, macroevolution and the history of
evolutionary thought. Others are instructive but rather
idiosyncratic choices. The essays include
pieces on motherhood, culture in chimpanzees, and
darwinian medicine.
- What is more interesting [than the omitted topics] is the choice of
some of the topics that have been included. There are two
articles on art, for example, an article on warfare, and
even one on globalization. Some of them have only
tenuous connections to evolutionary thinking. . ...
Maybe some of the more far-out articles will help to direct
unique and energetic minds towards evolutionary pursuits.
- Many of the articles are written by researchers who have made
key contributions to the areas about which they are writing.
This is good in that the authors are close to the cutting edge of
their topics and are able to convey the latest findings.
The drawback is that, in some cases, the articles present
an enthusiasts view of each topic, rather than the more
even-handed account that might be expected had the editors employed
professional science writers rather than researchers. Personally,
I like the approach taken by the encyclopedia, but readers should
recognize that they may have to read material from other sources to
obtain a balanced view.
- Teachers will use it for preparing lectures and reading materials,
but they will also need a copy to check for cheaters - this is
likely to be one of the most widely plagiarized books in the
history of evolutionary biology.
The encyclopedia contains 365 articles written by 330 different authors.
Plagiarized, perhaps, because bored students assigned to write term papers on
evolution will probably parrot whatever these 330 soothsayers say,
whether on art, warfare, ape culture, globalization, or motherhood,
without questioning it.
To see how far evolutionary imperialism has invaded other territories,
one need look no farther than a few pages down in the same
issue of Nature, where two teams of
evolutionary
sociobiologists debate the evolution of religion and belief in
supernatural punishment, based on evolutionary game theory.
(See the Sept. 3 2002 headline for
a similar example and important commentary.) One piece of Pecks
advice should be emphasized: you should read material from other sources
(like you are right now) to obtain a balanced view. How about
Pascals version of
game theory?
There is only a relatively small number
of working evolutionary biologists perhaps because the field is so
useless. What is evolutionary biology good for, except inventing
just-so stories about
everything and
anything in nature,
despite the evidence, based
on theories that are continually being undermined
by new observations? See our Jan. 13 headline to judge
whether Darwinian medicine
is helping anyone.
Look through the chain links on Darwin to see how evolutionists
wildly extrapolate their data,
weave tales almost by magic,
how they build their ideas on logical
fallacies, how evolutionary ideas
keep running into contrary
evidence, how evolutionists
keep changing their stories, and rely on
flawed approaches and
mechanisms that dont work
even though assumed for decades.
We should have known in the 1880s that evolutionary storytelling was a
waste of time in vain and sophistical
disputes, but now they have
fossils that contradict evolution
and molecular machines to contend with.
To the extent any article in the Encyclopedia of Evolution
talks about real data that is observable, testable, and repeatable,
it may have some merit. Otherwise, it is a treatise on the
art of storytelling, written by enthusiasts on
far-out and idiosyncratic ideas that,
despite their entrenchment in academia, and the
hot air of Darwins propagandists, are
on the way out.
But the two-volume set is not a total waste of money.
4 kg is about right for a hamburger press.
Next headline on: Darwinism and Evolutionary Theory.
Stem Cell Update 02/26/2003:
Two teams reporting in the Feb. 26 online preprints of the
National Academy of Sciences
report success using adult stem cells. A University of
Chicago team identified pluripotent stem cells from blood
monocytes, and a team from University of Oslo and Tulane succeeded in getting
stem cells from bone marrow to act like and repair airway
epithelial cells.
Next headline on: Health.
Next headline on: Politics and Ethics.
Sexual Selection: Darwin Was Wrong 02/26/2003
Stanford biologist
Joan Roughgarden has found so many exceptions to Darwins
ideas about sexual selection, she wrote a book about them:
Evolutions Rainbow: Diversity, Gender and Sexuality in
Nature and People (University of California Press, 2003).
But she doesnt have a theory to address it all, by any
means; Im just trying to get the extent of diversity on the
table, she said. The Stanford report paraphrases her view:
A great deal of empirical evidence exists that refutes
Darwinian sexual selection. Its difficult to tell just
how many exceptions there are to the rule because observations may
have been skewed by Darwinian biases (emphasis added).
Other scientists are reluctant to go as far as Roughgardens
assessment, but she is emphatic (emphasis added): The whole
context for Darwins theory of
sexual selection is dissolving. So
Darwin is incorrect in the particulars, but more
importantly,
[his theory of sexual selection] is
inadequate even as an approach.
Update 03/26/2003: The
March 26, 2003 issue of Nature
has a news feature on Roughgardens claims. Though not
willing to throw out sexual selection entirely, it gives her ideas
fair coverage. It does ask, however, whether her political
advocacy and homosexual activism might be coloring her views
a charge she, of course, denies.
We add a word of caution, that Roughgarden seems a little intent
on rationalizing feminism and homosexuality by observing animal behavior,
which is also inadequate even as an approach for humans.
Formerly Jonathan, transgender homosexual Joan Roughgarden
has a lifestyle to whitewash.
Paul Vasey, not as revolutionary as Roughgarden, explains:
People often look to animals to decide for themselves
whats natural and whats not natural. I dont
think thats necessarily a good thing to do. I mean,
animals engage in cannibalism and infanticide. They also
dont take care of elderly individuals. Just because animals
do something doesnt make it right or wrong.
To that we add that we are men, not beasts; we have a soul, and we
have the Manufacturers operating instructions.
But the point is, Darwins theory of sexual selection
was not only wrong in the particulars (the observations), but
in the whole methodology. It had the effect of biasing the very way
scientists looked at the evidence. Could a similar phenomenon be
happening with natural selection, and with Roughgardens own
naturalistic approach?
Next headline on: Darwinism and Evolutionary Theory.
Your Model Train Set 02/25/2003
Model train enthusiasts never had it so good.
Imagine five different models of finely-crafted engines,
all in perfect working order, and enough track to cover a
city. Thats what each of us has, right now, inside
our cells. But dont feel top dog; even lowly bacteria
have them, too. To prove were not making this up,
read The Molecular Motor Toolbox,
a Review article in the current issue of the journal
Cell,
by Ronald D. Vale of the Howard Hughes Medical Institute.
He begins,
A cell, like a metropolitan city, must organize its bustling
community of macromolecules. Setting meeting points and
establishing the timing of transactions are of fundamental
importance for cell behavior. The high degree of
spatial/temporal organization of molecules and organelles within
cells is made possible by protein machines that transport
components to various destinations within the cytoplasm.
Vale reviews the five major motor engine families that ferry cargo around
the cell: actin, dynein, conventional homodimeric kinesin,
heterotrimeric kinesin II, and Unc104/KIF1. These engines
show remarkable flexibility and diversity in living things, from
plants to sea squirts to fungi to worms, and are highly conserved
from the smallest organisms to the largest. What about the
switching? What keeps the engines from colliding on the
tracks?
To achieve law and order on the intracellular highways, the
multiple cargo-carrying motors in a single cell must be regulated.
In the majority of animal cells, individual organelles switch
frequently between anterograde (microtubule plus-end-directed) and
retrograde (minus-end-directed) movement .... In most cells,
relatively little is known about the regulation and coordination of
bidirectional motion. ... individual cargoes move primarily
unidirectionally in these extended processes, and a switch in
direction occurs when cargoes reach the ends of these elongated structures.
There is an unknown switching mechanism at so-called turnaround
zones on the microtubules that dynein and kinesin engines travel
on.
The microscopic observations of cargo transport in axons and
flagella raise a number of similar questions. How do the
opposite polarity motors, kinesin and dynein, coordinate their
activities? What kind of machinery processes the incoming
cargo and switches motor direction at the turnaround
zones? Molecular answers to these questions are beginning
to emerge but are far from complete.
As a sidelight, another review article in the same issue of Cell
by a team from
UC San
Diego describes how these motors are involved in tugging the
chromosomes apart during cell division (mitosis). In fact,
the whole Feb. 21 issue
is a good source for current knowledge about the cells inner
workings: mitochondria, cell division, signalling, transport, etc.
But back to our story.
Vale points to fascinating indications that the motors signal each
other and coordinate their actions. After discussing some
of these possibilities, he concludes,
Fifteen years ago, only a few molecular motors were known.
In contrast, complete inventories of molecular motors are now available
in a number of diverse organisms. While these remarkable
accomplishments have answered many questions, the genomic inventories
also have exposed many areas of ignorance. Well, back
to the lab; gotta get to work.
Biochemistry can be fun. You get to play with
miniature railroads.
Nature
Science Update reports that NASA engineers are studying the
intracellular railroad for spacecraft ideas. UCLA got a
$30 million NASA grant to begin the Institute for Cell Mimetic Space
Exploration, whose mission is to come up with biology-inspired
devices that could facilitate space travel 30 years from now.
Some of the plans include imitating actin.
Vales article is another of many we have reported that seems
schizophrenic. On one side of his brain, he marvels at the
engineering and design, and on the other side, attributes it all
to chance. Here is Vales storytelling about how this
coordinated transportation system arose: The complexity of
these Toolbox motors expanded in higher eukaryotes
through gene duplication,
alternative splicing, and the addition
of associated subunits, which enabled new cargoes to be
transported. Impressed? Well, for crying out
loud, how did the motors get there in the first place?
Marvel at this explanation: Recent genomic and functional
studies suggest that five cargo-carrying motors emerged in
primitive eukaryotes and have been widely used throughout
evolution. There you have it, folks. They just
emerged. The miracle alarm just went off.
Its time to declare an
emergency and kick the evolutionary gullibility
out of science.
Footnote: In the same issue of Cell, an
Austrian
team discusses the state of knowledge about meiosis (cell
division for sexual reproduction). They note that there is
no evidence for evolution of this highly complex series of
processes (emphasis added):
In summary, the behavior of chromosomes in meiosis is much more complex
than in mitosis. Additional demands such as chiasmata formation,
mono-orientation of sister kinetochores, protection of centromeric
cohesion, and prevention of DNA replication between the two divisions
are imposed upon the chromosome segregation machinery. These
processes are discussed in detail in the following sections. Despite
its greater complexity, there is no clear evidence that meiosis evolved
later than mitosis. There are, for example, no extant lineages
that appear to have split off the eukaryotic tree before the evolution
of meiosis (Cavalier-Smith, 2002).
So here is another wonder that just emerged.
Evolution is the religion of miracles that emerge out of the
foaming sea of purposelessness.
Footnote 2: Another molecular motor story appeared on
EurekAlert
Feb 25. Stanford scientists are studying
kinesin, the
workhorse of the cell, which hauls chromosomes, neurotransmitters
and other vital cargo. Joshua Shaevitz describes it:
This is one of the most efficient engines anyone has ever seen.
Some estimates put it at near 100 percent efficiency. Its
an amazing little thing. His colleague Charles Asbury chimes
in with elegant prose, Kinesin is an example where Mother Nature
kicks our butt. For me, Im motivated just by understanding
how this fascinating thing works. One thing is for sure.
Its not the believers in intelligent design that are getting their
butts kicked by the accelerating discoveries about molecular machines.
Next headline on: The Cell.
Next headline on: Intelligent Design.
Next amazing story.
Shoot Bullets at Ice and Create Life 02/24/2003
New
Scientist reports that NASA researchers shot bullets at ice and
saw sparks. They think this is maybe a way the icy moon Europa
could have life. Meteorites bombarded the ice, melting methane
and ammonia and water. The shock also produced electricity
that might help form amino acids, the building blocks of life,
like Stanley Miller did with his spark-discharge apparatus.
We wont know till we send a spacecraft there, maybe around 2011.
This is so lame it hardly
deserves a comment. Evolutionists see the forces of destruction
as the new creator gods. Lightning, chance and meteor blasts
are now the cosmic garden of Eden. Should they teach this nonsense
in the schools?
Dr. A. E. Wilder-Smith, organic chemist, used
to be outraged that students were never told that amino acids must be
optically pure (single-handed), or they are biologically useless.
Millers results, and those of all other naturalistic experiments,
are always 50-50 (racemic) mixtures of left and right handed forms.
Even one amino acid of the wrong hand is enough to ruin
the enzymatic capabilities of a polypeptide.
It requires intelligence to separate them: information must be
supplied from the outside to make them all one-handed.
But information is precluded by the presuppositions of naturalism.
Along that line, the claimed slight excess of one
hand seen in the amino acids found in the
Murchison
meteorite has been
recently suspected as being due to earthly contamination. No natural
process ever produces amino acids of a single hand, because the two
forms have equal entropy.
Evolutionists have two monstrous hurdles right out of
the starting gate with their naturally-formed amino acids and
nucleotides: (1) achieving optical purity, which is
astronomically improbable, and
(2) producing a sequence that has any functional specificity; i.e.,
writing a coded language by chance. Its not going to
happen, here or in 10100 universes.
Chemical evolutionists need to stop
spewing their nonsense about impacts and sparks breeding life,
and tell the truth: all observational science demonstrates that
information requires an intelligence cause.
Next headline on: Origin of Life.
Next dumb story.
Another Rotary Motor Found in Cells 02/24/2003
Another member of the ATPase (ATP synthase) superfamily has been shown
to rotate and produce three ATP per cycle. The well-known
FoF1-ATP synthase was imaged in rotation about five
years ago. Another enzyme, VoV1-ATPase,
was known to be structurally similar and has been assumed to rotate also,
but experimental evidence was lacking.
The Japanese have done it again.
They attached a bead to the stalk and imaged the tiny molecular
machine rotating counterclockwise at about 144 rpm, which they
assume is the natural rotation rate without the bead attached.
VoV1-ATPase is responsible for
acidification of eukaryotic intracellular compartments and ATP
synthesis in Archaea and some eubacteria. FoF1-ATP
synthase resides in the mitochondria and chloroplasts;
VoV1-ATPase
is embedded in various intracellular acidic compartments.
This enzymes D subunit acts like a rotor shaft,
analogous to the gamma subunit of F1ATPase.
The experimental results are written up in the
Proceedings
of the National Academy of Sciences online preprints for Feb. 21.
How they work: The Fo and Vo subunits of the
machines are embedded in the membranes and use proton motive force to
rotate. The F1 and V1 subunits are where
ATP synthesis takes place. They contain six lobes that are acted
on by a rotor shaft, or camshaft, attached to the rotating portion.
The six lobes come in pairs. As the camshaft turns, it causes each
pair to cycle through the manufacturing steps: load the ingredients
(ADP and phosphate), squeeze them together into ATP, then eject the
ATP into the surrounding medium. Each pair is undergoing one of
these stages every 120o turn of the camshaft, so that 3 ATP
are produced for every full turn. ATP is the energy currency
used by most processes in the cell. On a busy day, your miniature
motors can recycle an amount of ATP equal to or exceeding your body weight.
The discovery of rotary motors like
ATP synthase
and the bacterial flagellum
in living cells has caused
a great deal of excitement and astonishment, not just because
they are cute, but they are extremely efficient (nearly 100%, utilizing
the Brownian motion of the cell to their advantage), and absolutely
essential to life. Add this one to
the growing list of molecular machines. Did you notice it
exists in Archaea and eubacteria, the most primitive of
lifeforms? How can evolution hope to explain rotary engines
with highly efficient, fine-tuned moving parts, in the earliest cells?
They cannot.
You never see an evolutionist giving a plausible sequence of
steps from a random collection of molecules to a rotary motor like
ATP synthase, because the machine is useless unless it is fully
assembled. Either everything works, or nothing works.
Yet life depends on the ATP generated by these exquisite molecular
machines. Dont forget also that these machines
are composed of parts all of one hand, and the motor requires
an even more complex set of blueprints and assembly instructions
that can be accurately reproduced from cell to cell.
Evolutionism retreats into
fantasyland trying to explain such wonders without design.
Next headline on: The Cell and Biochemistry.
Chinese Fossil Bed Astounds Paleontologists 02/21/2003
The Feb. 20
issue of Nature has a review article on the
rich and well-preserved Cretaceous fossils in Liaoning province, China,
dubbed the Jehol Biota. The beds of volcanic tuff were so ideal
for fossil preservation, they contain soft tissue impressions of feathers,
fur, and stomach contents. An abundance of dinosaurs, birds, mammals,
fish, insects, amphibians, conifers and flowering plants are well represented,
sometimes with 3D impressions and some with hundreds of specimens of
certain species in one spot. Famous dinosaurs found in the area
include tyrannosaurids, titanosaurian sauropods, velociraptors, ankylosaurs
and ceratopians. Also found are pterodactyls, pterosaurs, and
the most significant discoveries are undoubtedly the
non-avian coelurosaurian theropods, the diverse avifauna and a variety
of mammals, all of which have impacted on wide-ranging evolutionary
debates.
From this region have come the recent claims of feathered
dinosaurs and early birds, possible ancestors of flowering plants and
early representatives of placental mammals. The authors
Zhou, Barrett and Hilton describe dinosaur and bird specimens
which provide additional, indisputable support for the
dinosaurian ancestry of birds, and much new evidence on the evolution
of feathers and flight. They conclude,
The spectacular fossils of the Jehol Group have already
provided many important insights into the evolution of birds,
angiosperms and mammals. Nevertheless, the rate of fossil
discovery presently outstrips the rate of description, and detailed
monographic treatments of all species from the biota are needed
if the full potential of these deposits is to be realized.
The Jehol Biota currently represents our best chance of viewing
the composition and dynamics of an intact Early Cretaceous
terrestrial ecosystem: continuing study of the fauna, flora,
taphonomy and palaeoenvironment is likely to yield exciting
new results for years to come.
China has become one of the
worlds hottest fossil collecting spots. These fossils
surely deserve careful examination and study. The article here,
however, is so impregnated with evolutionary assumptions that trying
to get at the actual raw data without the assumptions is like trying
to unsalt an egg. The authors are totally convinced that the
data support evolution, but some interesting aspects come to light
when you read closely (emphasis added in quotes):
- The dating of the Yixian and Jiufotang Formations [the
primary geological strata housing the beds] has proved to be
contentious. The authors make a case for early Cretaceous
(110-125 million years), but other indications are late Jurassic
(137-147 million years). If late Jurassic, it pushes the origin
of birds and mammals uncomfortably early in the fossil record.
One reason they doubt the Jurassic date is that the evidence
suggests that the samples used were either altered diagenetically
or contained trapped argon, either of which could adversely affect
the results of the analyses. How can we be sure their
preferred dates are not similarly contaminated, considering their zeal
to put the fossils into a certain time period that fits with
their evolutionary assumptions?
- The fossils were buried in mass-kill catastrophic events.
The excellent preservation state of the fossils is due largely to
volcanic tuff, which kept oxygen and burrowing creatures from
decaying or disrupting the trapped remains. Moreover, the deposits
are intruded by basalt dikes and sills. The authors describe
the Yixian outcrop at Lujiatun near Beipiao, western Liaoning
Province: The fossil-bearing tuffs at this
locality lack obvious bedding planes, suggesting that this deposit
resulted from a single, catastrophic mass mortality event.
In addition, from their map, the catastrophe apparently occurred over a
vast area. The Yixiang and Jiufotang formations cover half of China,
southern Japan, all of Korea, and most of Mongolia. If such a large
area contains similar fossil deposits, this represents a cataclysm
too large to fit within uniformitarian assumptions.
- Although the authors present arguments for birds evolving from
dinosaurs, it had to occur rapidly: Body size and locomotory
differences between sympatric Jehol taxa indicate that a rapid
ecological diversification of avian taxa occurred during the early
Cretaceous. Confuciusornis, a bird, is
represented by hundreds of specimens from the same locality,
suggesting a mass mortality event. Another bird,
Yanornis, possessed an advanced flight apparatus,
including an elongated, deeply keeled sternum and a coracoid
of modern appearance, both of which indicate strong
flight capability. The stratigraphic scale provided as
an illustration shows Confuciusornis at the bottom layers,
indicating that numerous flight adaptations would have had to
evolve simultaneously and rapidly.
Interestingly, the authors make a case for the
cursorial theory of the evolution of flight, but then in a late-news footnote,
mention the new Microraptor gui
fossil that provides
additional support for the hypothesis that this taxon was an
arboreal glider. Thus the debate over dinosaurs learning
to fly by running along the ground or jumping out of the trees
continues unresolved.
- The authors claim early on that the beds provide clues to the origin of
flowering plants, but further down say:
putative early angiosperms ... although
rare, have been proposed as the oldest flowering plants, and have
received disproportionate attention owing to their possible relevance
to the origin and early radiation of angiosperms. Most of these
angiosperms have now been discredited, and only
Archaefructus is currently thought to represent a stem-group
flowering plant. In our view, however, the affinities of
this taxon remain controversial. This plant lacks petals,
but contains stamens, anthers, pollen sacs and pinnately compound
leaves, and disputably, carpels. Other important features
that might resolve the controversy remain unknown.
Therefore, they conclude, we cannot unquestioningly
accept Archaefructus as an angiosperm.
- The authors cannot decide if the beds represent a refugium or a
cradle; i.e., was it a lost world of Cretaceous ecology
insulated from the rest of the world, or a nursery of new species that
evolved only in this locale? Why did east Asia host a
combination of relicts, cosmopolitan taxa and endemics at this time?
they ask. The Jehol Group can be viewed as a window on
succession in an Early Cretaceous terrestrial biome, in which an
established biota merged with and was partially replaced by a novel
biota composed of immigrants and new taxa that were evolving in
situ. But this is a story imposed on the evidence.
- Illegal collecting is confusing the picture; the authors cannot
distinguish the genuine from the fake. Advances in our
understanding of the Jehol Biota have been hampered by illegal collecting,
manufacture of faked and composite specimens (as in the
Archaeoraptor debacle), illegal sale and export of
fossils, and difficulties in the acquisition of specimens by
international scientific institutions bound by ethical collecting
standards. Private collectors have not been accurately
recording the context of their finds: the stratigraphy, locality,
and sedimentology.
- Evidence for rapid burial is abundant. Freshwater and
terrestrial organisms from the biota usually occur together within
the same sedimentary horizon. Preservation of complete articulated
shells, arthropod exoskeletons, vertebrate skeletons and terrestrial
plant stems with associated leaves, rootlets and other structures,
indicates that all of these specimens originated in close proximity
to low-energy lacustrine [lake] depositional sites and were not
transported over extensive distances. Individual elements are
generally unbroken and display little or no abrasion.
Clearly these beds are exciting and amazing, and much work remains
to be done. But so far, does a clear picture of evolution
emerge? The evidence indicates rapid burial by catastrophic events
covering vast regions, burying hundreds
specimens of a single species in one locale. There is abrupt appearance
of diverse plants and animals. The dating is contentious.
Even with the cases they make for evolution, they need to make it
happen fast, and fail to explain how or why a dinosaur would develop
advanced flying technology. The context of the fossils is
unclear. If true birds are found below the so-called feathered
dinosaurs, for instance, they cannot use the latter as precursors
of the former. From this article, it is also not clear if anyone
can distinguish which fossils are genuine; it could be that some of
the alleged transitional forms are fakes or composites.
Its always wise to wait for the rest of the story, as we
saw with the Archaeoraptor debacle.
A reader writes, What would these folks do if they saw a
flying squirrel, flying fish, or flying snake?
Ive seen all of those, but I havent seen any of them grow
feathers, or change into birds.
They are kind of like the jumping dinosaurs.
Why arent they evolving?
The Nature authors are like evolutionary salt shakers,
flavoring the data to their taste in every paragraph. Yet the
sample problems we have listed above cast doubt on their story and
allow for different interpretations of the same evidence.
A few of the gaps (which are systematic in the fossil record) they
claim to fill, but theres another deposit in the region that throws
the whole evolutionary story into disrepute: the Chengyiang bed in
southern China. Here, the
Cambrian Explosion has been documented
in fine detail; all the major animal phyla appear in the early Cambrian without
precursors. Even though conditions for the preservation of
ancestral forms, whether soft-bodied or microscopic, are ideal
(even sponge embryos are found in similar strata), the precursors
are nowhere to be found. Paleontologist
J. Y. Chen said in the film Icons of Evolution, Darwinism
is maybe only telling part of the story for evolution.
Darwins tree is a reverse cone shape. Very unexpectedly,
our research is convincing us that major phyla is starting down below
at the beginning of the Cambrian. The base is wide and gradually
narrows. This is almost turned a different way.
His colleague Zhou Qui Gin, a senior research fellow at the site,
says (translated), I do not believe that animals developed gradually from
the bottom up. I think the animals suddenly appeared.
Among the Chengyiang animals we have found 136 different kinds
of animals. And they represent diversity in the level of
phyla and classes. So they sudden appearance makes them very
special.
If all the animal and plant types appeared abruptly
at the Cambrian, then evolution is debunked right there.
Zhou, Barrett and Hilton cannot therefore make a case for Darwinism
in the Cretaceous. Perhaps with different glasses on, paleontologists
will find the same reverse cone in the Jehol strata.
Earlier epochs were much richer in species diversity. By comparison,
our world is impoverished. This is devolution, not evolution.
Consider this in a creation context; if the antediluvian world were much
richer in species than the present, and were buried in catastrophes, would
we not expect to find apparent transitional forms? I.e.,
some extinct species might be force-fitted by todays evolutionists into
the gaps, even when the original creatures had no phylogenetic relationship.
The observed species are the tips of branches; the tree is only inferred.
It follows that the more tips you have, the more trees you can draw.
We expect the Jehol specimens, when sifted of fakes and correlated,
will preserve the world-wide reverse cone picture, and confirm
the general pattern that gave rise to the punctuated equilibria model:
abrupt appearance of animals and plants, stasis, and extinction.
The spectacularly preserved fossils in the Jehol Biota need to be
interpreted in their own context,
without evolutionary presuppositions adding a preferred seasoning.
Next headline on: Fossils.
Next headline on: Darwinism.
Cell Repairs its RNA, Too 02/20/2003
The cell has elaborate ways to safeguard its genetic library
by repairing DNA, but now scientists are finding the same enzymes
can also repair RNA. In the
Feb. 20 issue of Nature,
Begley and Samson of MIT discuss the findings of Aas et al
that RNA methylation damage can be repaired by the same AlkB enzyme
that repairs DNA. This is surprising because RNA and proteins
were considered more expendable than DNA, but they explain why it
makes sense (emphasis added):
Why, though, should it be necessary to repair damaged RNA? The answer
could be that although DNA is the final arbiter of genetic information,
RNA is essential for the most basic biological processes.
RNA-based primer sequences are required for DNA replication; and mRNAs,
transfer RNAs (tRNAs) and ribosomal RNAs (rRNAs) are all needed during
the elaborate process of protein synthesis. Even the formation of
peptide bonds by ribosomes (the cells protein-making machines)
turns out to require catalysis mediated by rRNAs. Moreover, a
battery of small, non-protein-coding RNAs regulates a variety of other
cellular processes.
So maintaining RNA integrity is
important for proper cellular function. And repairing damaged RNA
may be more efficient than destroying it and starting again.
Ribosome assembly is a complex, energy-intensive process, and it is not
hard to imagine that the thrifty repair of damaged rRNA would be
preferable to disassembling or discarding an entire ribosomal particle.
Another surprise is that the repair mechanism seems to be able to
distinguish between DNA and RNA, and between toxic methylation damage
and normal biological methyl groups attached to some RNAs.
Begley and Samson think it not unlikely that DNA and RNA might overlap
in other ways, such as in cell signalling.
Update 06/16/2003: In the
June 17 issue of Current
Biology, Alfonso Bellacosa and Eric G. Moss from the Fox Chase Cancer Center in
Philadelphia remind us that RNA in a cell is subject to many of the same
insults as DNA and that the information content of
cellular RNA is greater than that of the chromosomal DNA because almost
all of RNAs sequences have functional significance (messenger RNA and
transfer RNA), whereas only 3% of the DNA has coding potential. Since
RNA shows significant response to anticancer agents, the authors suppose that
newly-discovered RNA repair pathways are important for preventing cancer:
A cell has a great investment in its RNAs
they are working copies of its genomic information.
The study of mRNA biogenesis in the last few years has revealed an elaborate
surveillance mechanism involving factors such as the UPF proteins
that culls aberrantly spliced mRNAs and mRNAs with premature termination
codons. There might be a hint that such RNA quality control
mechanisms go awry in cancers, just as DNA quality control mechanisms
do, where aberrantly spliced transcripts accumulate in a tumor. Now
that the gates are open, we may have a flood of studies on the RNome [the
RNA genome] stability and cancer.
(Emphasis added in quotes.)
This aggravates the chicken-and-egg problem for
evolutionists. In the RNA World hypothesis for the
origin of life, RNA performed both the information storage and
enzymatic functions before these roles were outsourced to DNA and
proteins. But how could RNA repair itself? If RNA needs
to be protected from damage, the protein repair system would have needed
to be there from the beginning. Evolutionists might surmise that
different primitive RNAs worked side by side to repair each other, but
that strains credibility for a hypothesis already far-fetched.
In typical evolutionary lingo, Begley and Samson
blow smoke about what nature produced (emphasis added): It seems that, for
each human protein, parameters have evolved to distinguish between
RNA and DNA, they speculate, and in another place,
It might be that the RNA-demethylation activity of AlkB-like
proteins evolved to regulate biological RNA methylation, and that
the repair of aberrant, chemical methylation is fortuitous.
Ask them how the cell evolved these things, and youll
probably get a quizzical look, as if Why are you asking such a dumb
question? I dont know. It just had to.
Were here, arent we?
Next headline on: The Cell and Biochemistry.
Next headline on: Genes and DNA.
Nature Tidbit: The esteemed journal recently began
a feature interviewing practicing scientists. The interviewee
in the Feb. 20 issue
is a Christian, Mary Schweitzer, who is a pioneer in the field
of extracting biomolecules from dinosaur fossils. The Montana
scientist, when asked, Assuming the dead can be raised and/or
time travel exists, who from the world outside science would you
most like to have dinner with? she answered,
Jesus Christ - my hero and role model.
Mitochondrial DNA Database Full of Mistakes 02/19/2003
Whoops; more than half of published mitochondrial DNA sequences
contain mistakes, reports the
Feb. 20 issue of Nature.
These sequences have been the basis of many evolutionary studies.
According to one analyst, the problem is far bigger than
researchers had imagined. Another is worried that
these errors could be compounded in the databases.
Some of the stories we have
been told about evolution in the genes may evaporate with this
revelation. The article admits,
The mistakes may be so extensive that geneticists could be
drawing incorrect conclusions in studies of human populations and
evolution. ... Forsters error-detection method, which involves
constructing evolutionary trees based on how sequences change,
may even underestimate the extent of the errors.
There is even a more ominous concern over nuclear DNA:
Forster notes that nuclear DNA sequences in public databases
are also plagued by errors, and that this may be an even bigger
problem, as such mistakes are more difficult to detect.
Can we trust the phylogenetic trees evolutionists are building
on flawed data?
Next headline on: Genes and DNA.
Diatoms Can Withstand Huge Crushing Forces 02/19/2003
The intricate silica shells of diatoms provide strength as well
as beauty, says
Nature
Science Update. German marine biologist Christian Hamm
and team put pressure on the tiny glass frustrules and measured
the pressure required to break them: 100 to 700 tons per square
inch. Thats like a dining table strong enough to
hold an elephant, explains Philip Ball, author of the news
article. The veneer of holes and grooves makes the shells
60% stronger than they would be if featureless.
The diatoms seem to have found a balance between weight,
strength and cost of their protective garments, Ball
explains, indicating that they can survive claws and jaws of
predators and emerge unscathed from predators guts.
Ball quotes Karl von Frisch, Nobel biologist famous
for studies on honeybees, as hedging about the aesthetics of
the beautiful houses diatoms live in: I do not want to
wax philosophical about so much useless beauty
scattered over the oceans Nature is prodigal.
Ball adds in conclusion, But not so prodigal, it seems, as to create
beautiful designs without a sound evolutionary reason.
The delicate filigree
coating in the shells provides strength and beauty.
Why must these attributes be mutually exclusive? Gothic
cathedrals were ornate but also structurally sound, and medieval
chain mail provided protection as well as a display of artistic
craftsmanship. There is
no reason to exclude useless beauty in the design of diatoms
if they were created, and there is no reason for evolution
to evolve beauty for microscopic organisms who only need to survive.
Look at the star-shaped example in the article and consider that
this is just one of many thousands of geometrical shapes produced
by these tiny algae.
Who is there to appreciate these things
if not man? Diatoms surely could not care what they look like
(ever seen a diatom looking in at itself in a mirror?). Nor
would evolution care to produce five-pointed stars and triangles
and spheres with lacework veneer of holes and grooves ...
more intricately tooled than the finest suit of medieval
armour, as Philip Ball describes them, if durability were the
only factor being winnowed by natural selection. Consider also
the wonder of how these single-cell plants undergo division and
produce identical copies of themselves and their shells.
No Gothic cathedral can do that!
Frisch and Ball cannot get away from
personifying Nature for her
ability to create beautiful designs, prodigal or not. And they
fail to provide a sound evolutionary reason for why or
how impersonal laws and natural selection
could combine strength and beauty into such miniature works of art.
Instead, it would seem the Creator hid a million wonders for humans
to discover, some that awaited the invention of the microscope
and telescope, to demonstrate His power and wisdom, His care for
even small things, and the inability of human nature philosophies
to explain them. Wouldnt that fit perfectly with what
Psalm 96 says:
Oh, sing to the LORD a new song! Sing to the LORD,
all the earth. Sing to the LORD, bless His name; Proclaim the good
news of His salvation from day to day. Declare His glory
among the nations, His wonders among all peoples.
For the LORD is great and greatly to be praised; He is
to be feared above all gods. For all the gods of the
peoples are idols*, But the LORD made the heavens.
Honor and majesty are before Him; Strength and beauty
are in His sanctuary.
*e.g., Mother Nature, or Natural Selection.
Next headline on: Plants.
Next amazing story.
Cell Nucleus More Than Just a Bag of Chromosomes 02/19/2003
Scientists at
Johns
Hopkins Medical Institutions are finding that the nucleus of the
cell is not just a passive storage area for genetic information.
Kathy Wilson told the AAAS meeting on the 17th that the nucleus is
is really the cells mothership, a crucial and very active
source of information, support and control. One amazing
feat occurs during cell division. Chromosomes are pulled apart
outside of the nucleus, so the nucleus must disappear during the
process. It does not just fall apart. Wilson described it
as an orchestrated process similar to the pulling apart of the
chromosomes. It seems to involve the same structures and the
same tiny motors. Its almost a practice run for moving
the chromosomes (emphasis added).
This is the language of intelligent
design, not evolution. Wilsons talk must have provided
an interesting contrast to Michael Ruses outburst (see next
headline).
For a fascinating animation of cellular processes, see the film
Voyage
Inside the Cell by Sardet, Larsonneur and Koch. In the animation,
you can view molecular machines at work as if riding on a flying
carpet through a huge factory. You glimpse what a fantastically complex process cell division
is, with each gene being copied into two strands by motors. Then
they all get coiled and bundled into chromosomes that look like skyscrapers,
then they are pulled apart by molecular winches. This really happens.
Its probably happening right now, in millions of cells in your body.
Next headline on: The Cell.
I.D. Friends, Foes Square Off 02/18/2003
In the spirit of Charles Darwins advice,
A fair result can be obtained only by fully stating and balancing
the facts and arguments on both sides of each question,
University
of Central Arkansas Honors College is hosting a Challenge Week
next week for supporters and opponents of Intelligent Design theory to make
their case before the students.
Recently, William Dembski and
Michael Ruse presented their
opinions about the AAAS policy to oppose I.D. Both sides, originally
presented on Research News
and Opportunities in Science and Religion, have been reproduced
at Access
Research Network.
Its good whenever students
can hear both sides of this issue; this is a positive change from
the one-sided indoctrination that has been the rule. If Darwins
advice was right, the fair result of watching the ranting and raving
of his disciples will be bad for his theory. Get your
Baloney Detector out; here is Ruses
statement for you to peruse [our comments in brackets]:
Scientific creationism is as dead as the dodo [bluffing, big lie, and
ridicule]. Even ardent American evangelical Christians [generality,
bandwagon]
are starting to realize that there really is no good scientific
evidence [generality] to take the early chapters of Genesis absolutely
literally [straw man and equivocation; then why is
Answers in
Genesis so popular?]
Gods creative efforts took more
than six days, and Noahs flood did not cover the whole earth
[bluffing, authority]. Unfortunately, [value judgment]
"creationism lite," [ridicule] better known as intelligent
design, continues to thrive like [analogy] a virulent [fear-mongering] social disease
[loaded words, association]. Its supporters push it with
enthusiasm and skill [should they not?], and by appealing to
ignorance [big lie; thats what Darwinists do] and to the
American sense of fair play "If they can have their views
expounded in schools, why shouldn't we have
ours?" [straw man; students should learn critical thinking, not by
indoctrination]. It is an ongoing threat [fear-mongering]
to biology education [non-sequitur] in state-supported schools
[the schools belong to the American taxpayers, not the Darwinists].
Therefore, I welcome [irrelevant] the sound [value judgment] endorsement of
evolution and criticism of intelligent design by the [authority] American
Association for the Advancement of Science [do you also support
their teaching of native American religion?],
and I am quite
unmoved [who cares what moves you] by the mishmash of
half reasons [bluffing, ad hominem] given in defense
of intelligent design by
William Dembski.
I have said it before [Saying something doesn't make it so].
I will say it again [Repetition does not establish validity].
The fact of evolution [equivocation]
is as well established [big lie] as the heliocentric theory of the solar
system [faulty analogy]. The evidence fossils [ever heard of
the
Cambrian explosion?], homology,
biogeography, systematics [three fields invented by creationists] and
much more [bluffing] is overwhelming
[he needs to read Creation-Evolution Headlines].
As the great [authority] evolutionist
Theodosius Dobzhansky used to say: Nothing in biology makes sense
except in the light of evolution [Saying something doesnt
make it so]. The theory of evolution
is still much debated [you said it was a fact],
but no one denies that natural selection is
a very important mechanism [vague], explaining at the physical level
the eye and the hand [big lie, bluffing] and at the micro level the
various essential processes and parts of the body [big lie, bluffing],
including those highlighted by the intelligent-design enthusiasts
[no support provided for
this statement, to be accepted on his authority; follow our links
on The Cell or Darwin for contrary evidence from evolutionists].
Nothing absolutely nothing [bluffing, generality] the ID
people have said in any way challenges this fact [monstrous lie].
The biochemist Michael Behe trots out blood clotting and more,
despite the fact that the experts in the field [authority] protest
that he has the science wrong (and much out of date) [bluffing;
the shoe is on the other foot, as he has
shown in his
rebuttals].
Behe refuses [ad hominem] to answer questions posed by critics like
Ken Miller
[big lie] who point to the difficulties in his position,
such as when and where did complex organisms get created and
why [red herring; irrelevant] (if in the present) do we have no
observational evidence [big lie] and why (if in the past) they did
not degenerate if they existed (as they must have done) before they
were used? [straw man; they have]
Dembski, a mathematician and philosopher, appeals to mathematical
theorems [so do evolutionists],
such as the No Free Lunch Theorem,
which tells us that to get real design out we must put real design in.
Why does he not address the relevant issue [big lie; he has],
namely that evolutionists claim [saying something doesnt make
it so] that, thanks to selection, [glittering generality] we can
get apparent design out? [Dembski has repeatedly addressed this;
it has been a primary focus of his writing]. What relevance
does any of his mathematics have to this altogether-different
[either-or fallacy] claim?
[sounds like Ruse did not read the book.]
The real tragedy [loaded word] is not the exclusion of intelligent
design. It is that where ID succeeds politically [fear-mongering] and,
if President Bush gets his way [irrelevant political red herring] over
future appointments to the Supreme Court, I fear [fear-mongering] that it
will succeed mightily [praise the Lord], politically students are not
being taught the best of modern science [non-sequitur] and the methods
to carry the enterprise forward [Ruse always stresses that evolution
is directionless, so forward has no meaning].
Good science means sweating it out with nature, trying to uncover her
laws [personification], pitting your wits against the evidence
[at which Darwinism fails miserably, clinging to dogma in spite of
the evidence]. It does not mean appealing to miracles when
the going gets rough [straw man]. This is neither good science nor
good religion [Is Ruse now a judge of religion?].
For remember: there is nothing
in Christianity (or Judaism) that demands the invocation of miracles to
explain the wonderful world around us [straw man, appeasement,
misrepresentation], and
much that tells us that it is a denial of our God-given powers of
sense and reason [we thought Ruse didnt believe in miracles]
to take such an easy route [straw man]. It is in the struggle
for scientific understanding [non-sequitur] that
humans do truly show that they are made in the image of their Creator
[What does this line have to do with Darwinism? Is Ruse
a creationist?] and are not simply modified monkeys [appeasement].
Is there any light in this heat? Are we to
just accept this tantrum of baseless sound and fury
based on his chutzpah? (I have said it before.
I will say it again find somebody who cares!)
Evolutionists must surely be embarrassed if this is the greatest
philosopher on their team. Read the book No Free Lunch,
Dr. Ruse, this time with your eyes open. (By the way, youre
cute when youre mad.)
Next headline on: Intelligent Design.
Mutation Led to Human Creativity 02/17/2003
50,000 years ago (the conventional wisdom goes), early modern humans in Africa and Neanderthals in Europe
produced boringly similar cultural artifacts. Then something happened.
Suddenly, modern-looking people began to behave in a modern way,
in producing art and jewelry and doing a whole variety of other things that they
hadnt done before, claims Richard Klein, Stanford anthropologist.
I think there was a biological change - a genetic mutation of some kind that
promoted the fully modern ability to create and innovate. He presented
his ideas at the Denver meeting of the American Association for the Advancement of
Science on Saturday, reports
EurekAlert.
Well, this is rich. Not one mutation has ever been shown to be truly beneficial
in the sense of creating a new organ or function, but here Klein has the humanities
born in an instant by mistake. We ask, did the man and his wife both get the lucky
mistake at the same time so they could pass it on? How can a paper like this get
presented to an association dedicated to the advancement of science?
It is based on a lack of evidence, and built on a flawed view of human history
and dating that assumes a position (evolution) from start to finish, even when it leads to absurdities.
First, he assumes humans arrived via evolution from lower animals, and that
Neanderthals were other than human. Then he thinks he knows
when they and modern humans lived. Then he assumes the foxp2 gene is responsible for the
humanities, and that it mutated exactly 50,000 years ago (when according to him,
it could have mutated sometime between last Tuesday and 200,000 years ago.)
Then worst of all, he attributes the richness of human culture to a mistake!
We must rid our minds of this evolutionary foolishness and approach
the data honestly. What do we find? Bones and artifacts, without dates
on them. A sudden explosion of art, jewelry, painting and culture.
Genes that are the epitome of complex specified information. Looking at this evidence
candidly, without evolutionary presuppositions, does it look like evolution?
Doesnt it, instead, look like human history after Babel?
You cannot have confidence in a scientific theory without observations.
Prehistoric, by definition, means lacking human observers,
and Klein admits it: Unless we get a time machine or eyewitnesses,
there will always be some uncertainty about what happened in prehistory.
OK, we call our First
Eyewitness to the stand.
Next headline on: Early Man.
Next dumb story.
AAAS Compromises with Superstition 02/16/2003
According to EurekAlert,
the American Association for the Advancement of Science has a new way to help native
American students learn science: listen to them and learn from them. These students often find Western science
difficult to reconcile with their cultural beliefs. A tribal college in Washington
invites native American elders to give lectures, and takes students on field trips into
their own communities. The idea, according to speakers at the AAAS Annual Meeting,
is that the students learn more if they have a cultural context for their studies, but also
that native American culture and its integrated view of the world may have much to offer
Western science (emphasis added).
It is one thing to be a good listener, but it is another
to act on bad advice. Most native Americans are wonderful people, and they do have
some things to teach westerners, but their traditional philosophy of nature is poison to science.
If the AAAS thinks that listening to the spirit of the coyote is going to help them
understand the world, science will take an about-face.
This editor once heard a
Park Ranger at Navajo National Monument explain that in Navajo culture,
it is taboo for a child to ask questions. When the parent or shaman is ready, he
will tell the child what to believe. Some northern California Indians were afraid
to enter the redwood forests, and some Wyoming tribes afraid to enter the geyser basins,
for fear of evil spirits. The great goal of a young Indian was to go on a vision
quest, empty his mind, and learn from the spirits what to do.
How can anyone learn science without renouncing
such blatant superstitions? At a time when Christians are routinely bashed by
certain establishment scientists (especially anti-creationists),
why does native American religion get such good press, and such politically-correct
deference, especially from the AAAS, whose mission is to overcome superstition?
This is by no means a blanket condemnation of native American thought there is
enough evil and stupidity to go around in any culture, because all are in rebellion
against their Creator but the gentle, environmentally-conscious, harmonious depiction
in Dancing with Wolves with its anti-Western undercurrent was distorted with half-truths and whitewash.
Suffice it to say the native Americans did not invent modern science.
Believers in the Judeo-Christian Scriptures did, based on their belief in a law-giving God,
linear time, and a universe that was other than God (see our chapter on
the rise of modern science, with disclaimers and definitions).
Does the AAAS feel kinship with native Americans because of a common pantheistic
world view, that invokes emergence and self-organizational principles to explain the
origin of life, and game theory to explain the interactions between species?
Heres what we suggest. Yes, listen to them, visit their lands,
strive to build bridges and relationships, and avoid unnecessary confrontation.
That makes sense with any culture. But dont compromise truth with superstition.
Statements like the following are just patronizing:
He [a tribal professor] notes that physics, mathematics and astronomy use the circle to
represent periodicity. “In other contexts, it represents balance, wholeness, perpetuity
and non-linearity.”
That is not going to help a student do math. The AAAS could learn from missionaries
who understand cross-cultural ministry. They know it is important to build relationships,
spend time and listen when making contact with another culture. One must build trust,
establish common ground, and understand the other persons point of view.
It is even helpful to build from their vocabulary and traditions rather than jump in with
foreign words and concepts. But a good missionary will not compromise the message;
she or he knows the people need to repent of their false beliefs and believe the truth.
Native Americans, for all the richness their culture brings, need to repent of anti-scientific
superstitions. The spirit of the coyote is going to keep them in darkness.
Next headline on: Schools.
War Technology Outruns Brain Evolution 02/14/2003
Our weapons have evolved faster than our brains, thinks University of Maine
anthropologist Paul Roscoe, according to
EurekAlert.
We may have nuclear technology, but we still have stone-age brains, he says.
It takes one to know one. Is his brain
a cut above those in the Pentagon, or shall we conclude his evolutionary thinking
is still in the stone age, too? He might have a point in the area of
pop music.
Some evolutionists sit in their ivory towers and pronounce moral judgments on
the rest of us. Roscoe seems to think his evolutionary views allow him
to advise national security policy. What Roscoe needs to do is learn to
be consistent with his own presuppositions. If war is what has evolved,
then war is good. If everyone else has a stone-age brain, then Roscoe has
a stone-age brain. If we are only glorified hunter-gatherers, then go
hunt and gather more nuts (you are what you eat).
People used to believe
in antiquated ideas like moral absolutes that gave a somewhat different slant
on war and peace, ideas like sin and the existence of evil, and the
responsibility to oppose it. We suspect that
if a terrorist hit his campus with smallpox, and he watched his colleagues,
students, and friends all succumbing to an agonizing death,
he would have a quick change of philosophy.
Next headline on: Politics.
Next dumb story.
Cosmic Rorschach Test Interpreted 02/14/2003
What do you see in these colored dots? Some see a Big Bang.
Some are so sure about it, they claim it is proof. The newspapers
are all abuzz with the latest image from the
Wilkinson Microwave Anisotropy Probe, which refined the
temperature fluctuations in the Cosmic Microwave Background (CMB) to the
highest precision so far. The
New
York Times, for instance, claims that the new map
confirms the Big Bang theory in triumphant detail.
(For copy of article, see
Access
Research Network.)
The data are not new, just improved.
Is there a Big Bang in the dots? We just see some
dots. Actually, the dots indicate to some astronomers that their
models were wrong. The standard model of inflation, the one in
the textbooks, is wrong. But two wrongs dont make a right.
If it is not A and not B, you cannot assume it must be C, unless C is
the only other option. By insisting on philosophical naturalism,
cosmologists have ruled out a whole class of causes that might just
be true, like design. The WMAP press releases are full of
hubris
about what the dots mean. Weve seen many times before that
the same data, using different assumptions, can be used to justify a
totally different interpretation. And how do they know these temperature
fluctuations have no other cause? Remember how gravitational lenses
and cosmic acceleration came out of left field, catching cosmologists
off guard? What might be announced next year?
The pointillist artwork from WMAP is not the issue.
The scientists and technicians did a good job with their instruments.
Its the interpretation; what do the dots mean? Cosmologists still
have massive gaps and anomalies in their naturalistic story: they do not know what
dark matter is, they do not know what dark energy is, and they have a worse
lumpiness problem now that stars formed half a billion years earlier
than theorists had thought (assuming their assumptions). Further,
they do not know what would have ignited a big bang or what came before it,
inflation theory is still ad hoc and metaphysical, they dont
understand how our universe attained such a low-entropy state,
and the anthropic characteristics of our universe that allow life to
exist remain fundamental philosophical mysteries. (See our
Nov. 2 headline for more problems.)
As John Hartnett has observed,
In short, the big bang is first assumed to be true and they adjust
their parameters to get the theory to fit the data. Because of this
circular reasoning, it would be a miracle
if it did not confirm the big bang.
The believing cosmologists do not even claim they are anywhere
near to having a precise theory;
Michael Turner called it the first step in a long march
and just an opening of the door to precision cosmology.
So its futureware, and anything could happen, even a radical reversal
of current accepted theories. Its a little premature for a
triumphant parade. The news media
dont know any better. Cosmology is so abstruse to them, they
just stand in awe of whatever they are told by the wizards.
You should read some of the telling admissions the wizards make in
Origins:
The Lives and Worlds of Modern Cosmologists.
Then cosmology would sound more like wizardry than science.
Add a pinch of data, some bat wing and spider eye under a full moon,
dance around it with a rubber chicken, and you get a big bang.
Next headline on: Cosmology.
Protein Machine Does Gymnastics 02/13/2003
Scientists are bringing into sharper focus an amazing molecular motor named dynein.
Dynein is responsible for much of the movement in the cell: the whiplike action of sperm
tails, the sweeping action of cilia, and the ferrying of cargo down the microtubule
intracellular railroad.
The UK research team of Stan Burgess et al
in the Feb. 13 issue of
Nature imaged thousands of the little molecules (large by protein
standards, with a molecular mass of over 500,000) that work something like railroad
handcars. They have a ring-shaped hexagonal head of six AAA proteins to which is added
a C-terminal domain. Emerging out of one side and in the same plane as the ring is
a stalk, which has a structure on the end that attaches to the microtubule.
Emerging out the other end is a stem that attaches to whatever cargo needs to be
transported. The stem is fastened to the ring by a linker, that seems
to act like a ratchet on a gear during the cycle.
How does it work? Though the details are still fuzzy,
it appears that ATP hydrolysis occurs in the central ring, or head domain; i.e.,
energy is extracted from ATP, producing ADP and phosphate, putting
the machine into a cocked state.
This causes a conformational change (parts moving in
relation to one another) resulting in a 34o rotation of the ring relative to the
linker. The head domain rolls in relation to the stem, producing mechanical
spring energy. Since the stalk and stem have some flexibility, they are capable
of storing elastic strain energy when the molecule develops force against a load.
The movement pops out the ADP, and then the mechanism springs back
to its cocked position; the so-called power stroke.
Simultaneously, another ATP energy pellet enters the engine for the next cycle.
The angle between the stalk and stem thus changes back and forth
in a rocking fashion, producing mechanical leverage, as the linker continually
engages and disengages in the central ring, like a hook catch on a gear.
As a result, the dynein motor slides down the microtubule monorail in 15-nanometer jumps.
But thats not all; there is two-way communication between the
tip of the stalk and the engine in the head, and even more amazing
regulatory mechanisms that tell the motor where and how fast to go.
In their
News
and Views write-up on the paper, entitled Molecular motors:
A magnificent machine, Richard B. Vallee
and Peter Höök consider this a remarkable gymnastic ability that is rarely seen in motor
proteins. The dynein machines actually use the chemical energy stored in
ATP to produce force and carry out work. They point out that this action
occurs many times per second in the molecular motor.
If you cant reach the Nature article, the
BBC News has
a summary of it that likens dynein to engines with pistons that make
wheels turn. One of the researchers is quoted likening the system
to a railway network: Our body is full of proteins which form tracks.
Along these tracks, molecular motors are the locomotives, transporting a
variety of cargoes to wherever they are needed (emphasis added).
It is truly exciting to see the inner workings
of cellular processes, long hidden from view, coming to light. They are
more wonderful than we could have imagined. Burgess et al do not
speculate about the evolution of the dynein machines other than to note that parts of
the ring are conserved (unevolved). Vallee and Höök, however,
speculate that this highly-efficient system evolved from the family of AAA
proteins which also have similar ring structures. But this is pure
guesswork. The argument runs out of steam if you follow the logic.
In the film Unlocking the Mystery of
Life, Scott Minnich rebutted this so-called co-option hypothesis,
the idea that molecular machines evolved by borrowing parts from other machines.
First he pointed out that while some of the parts are similar to others,
there are many that are unique, so where are you going to borrow them
from? He explained, Eventually, youre going to have to
account for the function of every part as
originally having some other purpose. So you can only follow
that argument so far, until you run into the problem of: youre
borrowing parts from nothing.
Minnich hastened to add something even more complex,
that is never brought up by opponents of the irreducibly complex argument:
the assembly instructions for these machines. This is even
more of a problem for evolution, because a host of genes and regulatory
enzymes control the assembly of all the protein parts, and they of
necessity are even more complex than the final product just as
the architect of a house is more complex than the house.
Genes and other protein machines carry out the assembly in a precise sequence
analogous to home construction. There is even remote signalling
involving significant action at a distance. So not only is the machine
itself irreducibly complex: the genetic instructions that assemble the machine
are even more complex. Jonathan Wells adds, What you
have, then, is irreducible complexity all the way down.
Your ability to read these words right now depends on dynein
motors at work in every cell of your body, zipping down monorail tracks at
high speed, carrying zip-coded cargo to precise docking points throughout
the cellular factory. Do we really need an evolutionary story about how these
systems came from nothing? Cant we just study them with sheer
wonder and fascination at their design?
Next headline on: The Cell.
Next amazing story.
What Next, a Cuddly T-Rex? 02/12/2003
The BBC News
reports on scientists who think Tyrannosaurus rex was a slowcoach
and spent most of its time scavenging carrion. It is part of the emerging
picture of a plodding, less aggressive T. rex., the article says
(see also our Feb. 2002 headline).
Remember, Walking With Dinosaurs was mostly human imagination. There are limits
to what scientists can know from bones. Would you have been able to describe the looks or
lifestyle or
behavior or capabilities of a skunk or porcupine or platypus, just from looking
at the skeleton? The Flintstones might be more accurate than Jurassic
Park; Deeno welcoming the master home with slobbering kisses. Maybe
velociraptors were cute and dumb. Weve
seen several paradigm shifts about dinosaurs recently (see
this story, for instance). This one, though
still being debated, is surely not the last.
Next headline on: Dinosaurs.
Stephen Hawking Fails History 101 02/12/2003
Owen Gingerich takes Stephen Hawking to task for writing a lousy introduction to a
lousy book. In a book review in the
Feb.
12 issue of Nature, Gingerich dives right in:
I am in two minds about this hefty tome. Should I be embarrassed for Stephen
Hawking because an enterprising publisher has inveigled him into putting his name
to a collection of superseded texts? Or should I be outraged that an eminent
scientist, but one with no track record in the history of science, has the arrogance
to endorse historical introductions for five classics of science?
Neither sounds too flattering. The book is On the Shoulders of Giants:
The Great Works of Physics and Astronomy. Gingerich, an astronomer and
eminent historian of astronomy, doesnt think much of the editors choice
of material or translations, but he trounces Hawking for abetting historical
inaccuracies. In addition to mistakenly calling Copernicus a priest,
According to Hawking, Aristotle argued that the Earth was round because hulls of
ships sailing out to sea disappeared over the horizon before the sails.
The argument was made by Ptolemy half a millennium later, but not by Aristotle.
Hawkings introduction also says that Western Christendom placed Hell beyond
the stars; that Copernicus became a professor of astronomy at Bologna; that he
completed De revolutionibus in 1530; that Rheticus relinquished a chair
in mathematics at Wittenberg to study under Copernicus; that Copernicus used
equants to account for the motion of the Earth; that Osiander placed the word
hypothesis on the title page of Copernicus book; and that the
world had scarcely become known to be round when Copernicus wrote. None of
this is true. No bibliography is provided, so it is difficult to ascertain the
source of this disaster.
But he saves some kind words for Hawking at the end:
The most interesting part of this book is the general introduction; this is quintessential and thoughtful Hawking,
clearly carrying his own stamp. He writes about the anthropic principle: If the ultimate theory made a unique
prediction for the state of the universe and its contents, it would be a remarkable coincidence that this state was
in the small subset that allows life. It is almost worth the price of the book to get this quotation.
Maybe he was having a bad day, but the brainy cosmologist clearly was
just parroting things from memory without doing
the kind of detailed research characteristic of Owen
Gingerich. (With all due respect, its much harder from a wheelchair, too.)
Never take the word
of a genius for authority. Even smart people can pass along commonly
accepted falsehoods. Theres a whole book, The Dictionary of Misinformation,
full of things weve been taught that arent true.
Try TruthOrFiction.com and
UrbanLegends.com for research on those
email stories that never die (but should). But then, dont even
take these websites as the last word. Paul wisely advised,
Prove all things; hold fast that which is good (I
Thessalonians 5:21). I.e., be diligent, but on the other extreme,
dont be a skeptic about everything.
Notice how the statement Gingerich (a Christian)
admiringly quotes is also a kind of friendly jab at the famous atheist.
Gingerich points out that out of Hawkings own mouth, his quest for a theory
of everything is really an argument for design. Touchè.
Next headline on: Cosmology.
Poison for your Health 02/12/2003
We cringe at the names of nasty environmental pollutants:
dioxin, mercury, lead, carcinogenic chemicals and X-rays.
But now, a surprising article on Nature
Science Update says we have an attitude problem about toxic substances.
Some of these substances may actually be beneficial in low doses.
Certain dioxins in low levels, for instance, can reduce tumors, and
small amounts of cadmium can increase plant growth. Edward Calabrese
and Linda Baldwin of the University of Massachusetts in Amherst, who have
studied 5,000 substances, are among a growing number of researchers
who feel that the hazardous nature of toxic substances has been
overstated. The levels used in studies are not comparable to those
normally experienced by humans, Calabrese says. Pharmaceutical
companies might well make use of substances considered toxic in large amounts,
as is already being done with botulin toxin, one of the deadliest known.
Nature says,
The debate also raises the question of how clean our environment really
needs to be. Some argue that billions of dollars are being wasted
ridding the world of substances that are dubbed hazardous, when
low levels could actually be a good thing.
The public needs re-educating on this subject, thinks Anthony Trewavas
of Edinburgh University: Food contains lots of natural
chemicals that are as damaging as synthetics. We consume lots of
these all the time without harm.
In their Commentary in the
Feb.
12 issue of Nature, Calabrese and Baldwin shake the traditional
belief these substances are bad down to the last drop, in a linear fashion.
Instead, the toxicity follows a hormesis curve, a U-shaped pattern which
means little is good but at a certain threshold, more is bad. They
wax eloquent about the implications of this paradigm shift:
It changes beliefs, attitudes, and assumptions, not unlike changing
from a Soviet-style society to a western one. It affects policy
on the environment and public health, medical practice, and our understanding
of cell biology. How sure are they?
Using a database with rigorous and clearly defined
entry and evaluative criteria, the hormetic model strikingly outperforms
the dominant threshold model. The hormetic model is
not an exception to the rule - it is the rule.
It would be dangerous to go overboard with
the ramifications of this story, either to start consuming unsafe substances or
to think that small amounts are therapeutic without adequate experimental
support. No homeopathic remedies advocated by us (though advocates
will try to appeal to this story for support); and yes, toxic waste dumps
still need to be cleaned up. Arsenic can kill, even with old lace.
We will not even attempt to gauge whether their hormetic model will stand up
to scrutiny by other scientists.
But it is interesting to remember that toxic chemicals are not
evil in and of themselves, despite the skull and crossbones image.
It is the concentration and balance of these substances thats important,
and how they interact with the proteins and DNA in our cells. Obviously, it
depends on the substance. A tiny drop of cyanide can kill an adult.
But anything, even those things we deem healthy, like vitamins or water, can be toxic
in excess. Rachel Carsons classic Silent Spring
portrayed a horrifying image of insecticides ravaging our health and
environment and they certainly can but the issue should be
the concentration of these substances, not whether they are inherently bad.
Chemical warfare is on our minds these days, and justifiably
scary. Weve recently
heard about how even natural toxins like ricin, when concentrated, can
wreak havoc on a city . But the thought arises, could some of these
dangerous substances, in their naturally-occurring concentrations,
have had a beneficial role in the original creation? Is the problem
that civilization, or the wear and tear of mutations and natural
selection acting to amplify certain genetic traits, has upset the
original natural balance and increased our vulnerabilities? Notice
how peanut butter or pollen cause misery to some but joy to others, and
how skin lightness or darkness can be advantageous or disadvantageous
depending on the climate. Some dog breeds are so extremely selected
for certain traits they are frequently ill. Maybe the mutt covered
with dirt catching the coon in the woods is better off than the pink pampered
poodle winning the blue ribbon at the dog show.
Our bodies were created to interact in a highly varied
environment. Chemicals, microbes, viruses, and bacteria all play a
major role in our
lives, most of the time without our awareness. We have inherited a
Mr. Clean attitude about keeping our skin and kitchen countertops
spic-n-span with antibacterial soaps and disinfectants, but perhaps there is
a downside to this. Like firefighters, our immune systems
need some practice to stay fit. If we stay too clean and too
isolated from the environment, are we letting our defenses down?
In the film Icons of Evolution,
Dr. Scott Minnich demonstrated that bacteria that have become immune
to antibiotics are actually less fit in the wild. Even the PBS
Evolution series admitted that the drug-resistant strains
of HIV reverted back to wild type after the drugs were removed (which
means there was no net evolution, and the wild type were more fit).
Could it be that
what are called superbugs in hospitals, resistant to vancomycin
and other last-resort antibiotics, are just taking advantage of the
artificially-induced, squeaky-clean environment that has eliminated
their competition? Is this why horses and elephants roll over in
the dirt? Just some food for thought. Take a shower anyway.
Next headline on: Health.
New Technologies Poised to Look for Life in Space 02/11/2003
What do Kepler and Darwin have in common? Their names have been
applied to missions to look for life in outer space.
National
Geographic News reviews the new technologies under development to
answer this age-old question. NASAs
Kepler
Mission, slated for 2007 launch, will look for earth-sized planets.
JPLs
Terrestrial Planet Finder (TPF)
will study the chemistry of planetary atmospheres to look for clues that
life modified the gases. The European Space Agency has plans for
a similar array of orbiting telescopes called
Project Darwin (though
the Beagle
2 gets to Mars next year without a young Darwin aboard).
And the SETI Institute is getting a new array of 350 dishes (year 2005)
called the Allen Array to search for signals from advanced civilizations.
Let them look, but dont hold
your breath. Johannes Kepler
speculated about life on other planets, but never doubted that
the cosmos expressed the handwork of intelligent design. Though he would
have supported the exploration of space, he would have debated forcefully
against any philosophy that
natural causes alone, apart from design from the infinite wisdom of the
Supreme Architect described in the Bible could ever have produced
planets, stars, or life.
Question: at what point would the
believers in life in space concede defeat? Since it is impossible to prove
a universal negative, is this an open-ended metaphysical research
program with no expiration date?
Astrobiology as a new discipline
is, so far, devoid of data, and faces huge hurdles.
The believers are formulating some
criteria for success, but what are the criteria for failure?
Lets imagine that 25 years from now there is still no sign of
life, even primitive life, on Titan, Europa, or Mars; that SETI is still dry, and that
no extrasolar planets show any biological chemistry. What then?
Do we need another 100 years, or 1000 years, because we havent looked
in the right places? Viking seemed to shut the door on Martian life
25 years ago, but the search for life is still driving
the upcoming missions.
Astrobiology initiatives are stronger than ever, despite the stern writings of
some astronomers that conditions for
habitability are so rare we might well be alone in the universe, and
despite the growing conviction that life is
information
based, and that information does not arise without
prior information.
What would it take to convince astrobiologists that life
does not rise out of rocks and chemicals?
If astrobiologists cannot define a reasonable point at
which to concede that abiogenesis is too improbable to pursue further,
then the search ceases to become any more scientific than looking for a
perpetual motion machine. Instead, it becomes a religious junket
paid for by public tax revenues. The public may become increasingly
tired of having money diverted in this way. Its happened before;
Congress cut off SETI funding in 1991, and strong voices periodically argue
that the poor and disadvantaged need our tax dollars more.
NASA and ESA had better have a backup plan for their current prime directive to
find life beyond.
The Cold War pushed space exploration through the 80s, and Astrobiology
is pushing it now. Surely there is a better motivation somewhere
that can inspire both young and old to keep funding scientific exploration.
Here is a vacuum for the Intelligent Design movement to fill.
Its happened before.
Next headline on: SETI.
Next headline on: Origin of Life.
Next headline on: Mars.
Next headline on: Intelligent Design.
Why Do So Many Plant Species Co-exist? 02/11/2003
A tropical forest can have over a thousand different species of trees in
one square kilometer. How do so many varieties coexist when they
all compete for the same resources? This is the question explored
in a commentary by H. C. Muller-Landau in the Feb. 11
Proceedings of the
National Academy of Sciences. He reviews the work of
Uriarte and Reeve that invokes a game-theoretic approach. They
claim their investigation of seed production and size shows that
prior evolutionary matching of species competitive investments
increases the potential for ecological coexistence.
I.e., if the number of plants is greater with two species living together
than apart, then their competitive investments will be
evolutionarily stable. Muller-Landau concedes, however, that
under different parameter values in the model, the opposite outcome
can occur. There are many models, he claims, that can produce
qualitatively realistic results; but they need now to make predictions
and square with observations. Most models are too narrow to
incorporate stochastic effects:
Unfortunately, we have no good way to quantitatively evaluate
such results because the regularity of the trait distribution produced
by models will depend on model details, and will vary stochastically
to an unknown degree. ... Ultimately, it is this marriage of theory
and data that will bring us a better understanding of plant diversity.
This is another case of model-making
with enormous tweak space that can produce opposite results depending
on the parameters chosen. The Uriarte-Reeve model also commits the
personification
fallacy of game theory applied to mindless plants, as if they
are capable of wheeling and dealing and making
tradeoffs with each other. This paper
contributes nothing to answering the question of why so many diverse
kinds of plants coexist in the same ecosystem. As usual,
we have to wait for some sweet by-and-by when evolutionary soothsayers
might someday interpret the message. Its interesting that the
first act of God for man was to plant a garden, filled with an
enormous diversity of plants
bearing seed and reproducing (not evolving) after their own kind.
Next headline on: Plants.
Next headline on: Darwinism and Evolutionary Theory.
Scientists Pump the Flagellum Engine 02/10/2003
Japanese researchers have found that
flagella, the whiplike propellers that make bacteria swim,
can get flooded with too many protons if the pH is lowered inside,
reports Nature
Science Update. Like a flooded car engine, the motors come
to a stop. But they can run fine again if the artificially-induced
pH change is reversed. The article concludes by discussing
the functional specifications of these molecular machines:
This is a motor with quite remarkable properties,
says Robert Macnab of Yale University in New Haven, Connecticut,
who studies the assembly of bacterial motors.
It runs like a battery, moves like a ships propeller,
has a gear switch so it can rotate in either direction, and
its under the control of information from [the] environment.
These are biological functions at their most simplified form,
and yet there are 60 different types of components in this
little engine.
Kendall Powell explains the interest in these motors: Researchers
are keen to understand such chemically driven biological motors,
which are only millionths of a millimetre across, as electronics do
not work on this scale.
The bacterial flagellum has become
the unofficial mascot of the Intelligent Design movement, since the
publication of Darwins Black Box and the film
Unlocking the Mystery of
Life. And not without cause; this article does nothing
to explain how evolution could produce such a molecular machine.
It doesnt even broach the subject. On the contrary,
it underscores the point that this is an irreducibly complex system.
Macnab claims there are 60 different types of components in this
little engine. See the picture in the article, and
consider also that many bacteria have more than one propeller this
species appears to have eight that work in coordinated
movement. In addition to all the complexity of each individual
flagellum, having a system of eight requires fast signalling across the
interior.
This is just one of many molecular machines in the cell
that argue for intelligent design. As
Bruce Alberts has said,
Indeed, the entire cell can be
viewed as a factory that contains an elaborate network of interlocking
assembly lines, each of which is composed of a set of large protein
machines. Many of these structures are just
as amazing, and more so, as the flagellum. For a few examples, see
the spliceosome,
RNA polymerase, and
ATP Synthase.
Another article posted yesterday on
EurekAlert
uses the word machine seven times as it discusses
an intricately complex protein machine that adjusts the
connections between neurons.
Next headline on: The Cell.
Next headline on: Intelligent Design.
Discussion 02/07/2003:
Dr. Paul Nelson of the Discovery Institute held a live moderated chat
on the Cambrian Explosion and the origin of animal body plans,
sponsored by the Intl. Society
for Complexity, Information and Design. He provided a
PDF document with background
information for the discussion.
Next headline on: Darwinism and Evolutionary Theory.
Next headline on: Fossils.
Wages of Sin Dept. 02/06/2003:
The BBC
News has a chilling report on Indias Lost Girls.
Abortion for sex selection has left such a shortage of girls for so long,
that now young men are maturing with no one to marry.
Villages are full of frustrated bachelors; the young girls who
would have been their brides never had the chance to be born.
Ultrasound, giving parents a view of the sex of their unborn
baby, has become a death sentence for females, who are considered
less desirable to many young couples. The ghosts of
missing babies are closing in, writes Jill McGivering, BBC South
Asia correspondent. If newly-weds continue with this brutal
practice of eliminating girls, this whole region is on course for
catastrophe.
Next headline on: Politics and Ethics.
Update 02/06/2003:
National
Geographic reports that the Eden
Project has become the third most popular admission-charging
tourist attraction in Britain. The commercial enterprise
transformed an abandoned industrial pit into a virtual
garden of Eden with 4,500 plant species on display.
Next headline on: Plants.
The Lone Ranger in Science Is Sometimes the Good Guy 02/06/2003
Can you do good scientific work outside the establishment these
days? Consider the storybook case of Grote Reber (1911-2002).
Nature Feb. 6
published an obituary to this father of radio astronomy.
Reber went against the grain all the way, but was ultimately vindicated.
In 1933, the mainstream astronomers paid no attention to Karl Janskys
discovery of radio waves coming from the galactic center, but Reber
had the insight to discern this was significant. Unable to get
support or funding, he scraped together his own savings (partly by using public
transportation) and built his own crude radio telescope in his backyard.
Though gaining success in detecting astronomical radio sources,
he had difficulty getting his papers published. Nature
describes the establishment opinion at the time: According to Reber,
the professionals thought the whole affair was at best a mistake and
at worst, a hoax.
But they were wrong. Anyone who has seen the huge
radio dishes at Arecibo or Jodrell Bank and around the world understands the
phenomenal importance of radio astronomy today. Grote Reber
maintained his disdain for the ivory tower throughout his career,
saying, There were no self-appointed pontiffs looking over my
shoulder giving bad advice. The kinds of things I want to do are
the kind establishment men will not have any part of. And
they disdained him, too. The obituary states, Throughout his
career, he was unable to secure funding from any of the conventional
sources, such as the US National Science Foundation or the Department
of Defense. Instead, he relied on modest support from the New
York-based Research Corporation, as well as his own personal funds.
But wisdom is justified by her children. Nature concludes,
Although Karl Jansky was the first to detect cosmic radio emission,
it was Reber who, through his innovative experiments, forceful personality
and stubborn persistence, finally convinced astronomers that it might
be important and opened a new window on the Universe.
Until a few months before his death on 20 December 2002, two days before
his 91st birthday, Reber continued to be active on a variety of scientific,
political and social issues. He argued, with equal enthusiasm,
against the Big Bang Universe and the increasing use of fossil fuels,
and took a public stand against big science.
He was described by some as a genius, by others as a crackpot; but he
was ultimately recognized by the astronomy community with the award
of most of its major prizes.
After World War II, Former radar scientists and astronomers,
primarily in the United Kingdom, Australia and the Netherlands, built
a series of ever more powerful radio telescopes. With them, they
made remarkable discoveries that have changed our fundamental
understanding of the Universe.
This is an interesting case study on
many fronts, but caution must be exercised in drawing general principles.
It is true that it is nearly impossible today to succeed without a
thorough scientific education, and very difficult in many fields to
avoid pseudoscience without a PhD, peer review and collaboration.
(But New
Scientist interviews a Royal Society physicist who thinks peer
review is meaningless, corrupt, and disintegrating.)
Practically gone are the days of the generalist like Huygens or
Pascal, or
the home scientists like Leeuwenhoek.
Theres just too much to know before you can even start.
Often it takes funding and elaborate equipment and training to be a scientist,
and usually that presupposes rubbing shoulders with
professionals at a university or research lab.
Goodness knows there are self-appointed quacks around who think their
pet theory is going to overturn everything everybody knows.
Yet science did arise among individualists and
creative thinkers who worked out of love for the truth. It would
be good for scientists today to remember those roots,
and to look carefully at the recent case of Grote Reber.
Aside from his political or
cosmological views,
Rebers story shows that the establishment can be wrong.
The troublemaking outsider can be right.
Science cannot predict where the next major discovery will come from,
and scientists are sometimes the worst judges of their own biases.
Instead of being a culture medium for discovery, a scientific institution
like a university or journal can sometimes
stifle initiative and enforce conformity
to the currently accepted views or priorities.
How many grad students have had their advisors counsel them not
to work on a subject they were interested in, for other than noble
reasons? (For instance, Robert
Gentry was not allowed to pursue a PhD on radiohaloes, because his
advisor was afraid it might embarrass the school, so Gentry
went on to do excellent work on this subject on his own.)
Ivory tower scientific institutions can be so set in their ways,
so resistant to new ideas,
that they can sometimes actually hinder scientific progress while
wearing the banner of Science analogous to the religious
institutions that Jesus criticized, saying For you shut up the kingdom of
heaven against men; for you neither go in yourselves, nor do you
allow those who are entering to go in
(Matt.
23:13). The door can become the barrier.
Like with big business or big churches or big politics,
big science can succumb to the motto of the shortsighted,
We never did it that way before.
Worse, political decisions over funding can dictate
what questions are interesting and worth pursuing.
Today, astrobiology (with no data) is in, and
intelligent design (with truckloads of data) is out.
But whats considered trendy today does not
necessarily correlate with the validity of the ideas involved.
So who is todays Grote Reber? Who is todays rugged
individualist looking for the truth without need for help
from the self-appointed pontiffs who merely get in their
way to discourage them? We can think of other examples, like
Raymond Damadian and
Bernard dAbrera.
It might even be your kid in the upcoming Science Fair.
Next headline on: Politics.
Next headline on: Cosmology.
Next headline on: Intelligent Design.
Your Electric Personality 02/05/2003
You shine like a 116-watt light bulb, and run 522 amps of electrical
current.
To run your power plant, three sextillion protons per second
are continually being pumped across enough super-thin membrane,
filled with embedded generators, to stretch over
three football fields. These and other amazing
facts are described by Peter Rich in a Concepts article
about mitochondria (our miniature power plants) entitled
Chemiosmotic coupling: The cost of living in the
Feb. 5
issue of Nature.
He recalls Peter Mitchells controversial work
in the 1960s that first suggested biological electron transfer
was linked to ATP synthesis a discovery that won him the
Nobel Prize. Since then, interest in mitochondria switched on,
and increasing knowledge about its electrical activities has lit up the
imagination. Heres part of Peter Richs
technical description (emphasis and bracketed notes added):
An average human at rest has a power requirement of roughly 100
kilocalories (420 kilojoules) per hour, which is equivalent to a
power requirement of 116 watts - slightly more than that of a
standard household lightbulb. But, from a biochemical
point of view, this requirement places a staggering power
demand on our mitochondria. Mitchells work showed
that the electrochemical gradient of protons across the inner
mitochondrial membrane that drives ATP synthesis is roughly 200
mV, and most of this is the electric field component.
If it is assumed that 90% of human power is provided by the protons
that are transferred through the ATP
synthase, then the transmembrane proton flux would have to
represent a current of 522 amps, or roughly 3 x
1021 protons per second. ...
Assuming a conversion efficiency that is close to unity
[i.e., 100% efficiency], ATP is
reformed at a rate of around 9 x 1020
molecules per second, equivalent to a turnover rate of ATP of
65 kg [143 lb.] per day and with much higher rates than this during
periods of activity. This output is itself powered by the
oxygen-consuming respiratory chain.
A typical adult male consumes around 380 litres of oxygen each day,
and top athletes can sustain rates that are ten times greater for
limited periods. Most (90%) of this oxygen is reduced to water
by the terminal respiratory-chain enzyme, cytochrome oxidase.
The inner mitochondrial membrane contains around 0.4 nanomoles of
this enzyme per milligram of protein. It can work at a rate in
excess of 300 electrons every second, but probably operates at an
average rate of no more than 50 per second. Hence, an average
human will need 2 x 1019 molecules
[20 quintillion] of
cytochrome oxidase to support oxygen consumption. With the
inner mitochondrial membrane having a lipid/protein weight ratio of
1:1, the cytochrome oxidase would be associated with about 70 ml of
lipoprotein membrane. However, the membranes thickness
- only 6 nm [6 billionths of an inch] - means that the surface area
of the inner mitochondrial membrane in an average human would be around
14,000 m2.
Rich, biologist at University College, London, is focused not so
much on the wonders of the system but the cost of living
the herculean task that eukaryotes undergo to synthesize
ATP for energy consumption, through a membrane that acts as a capacitor,
and ATP synthase rotary motors that
take the protons and make ATP from ADP and phosphate.
The energy thus stored, he explains, can be released by
ATP hydrolysis, a reaction that is used by the myriad energy-requiring
enzymes that maintain cellular function. He points out
that mutations or defects in the mitochondrial DNA are implicated in
physiological disorders, and probably increase throughout our
lifetimes. So as we age, our light bulbs eventually burn out.
Did you get a charge out of this story? Even while you loaf in
the recliner, this herculean task of power generation goes
on without your conscious thought, keeping your heart beating and
lungs breathing and untold scads of cellular processes running.
Even with all this current flowing, your body doesnt short out
when you dive in the pool, or zap the doorknob, or (in some cases)
get hit by lightning. Your pet rock does not do all these things.
That is why it is so inconceivable to think
a pet rock would evolve into a living pet, even given billions of
years; the genetic information
required to build and maintain this level of electrical equipment
is staggering.
Rocks do not have genetic instructions.
Only an evolutionist would look at these wonderful systems that
permit pole vaulting and snowboarding and double-twisting high dives
and see chance at work, but unfortunately, Peter Rich mars his paper with
evolutionary storytelling. It is generally accepted that
the early and energetically inefficient eukaryotic cell was invaded
more than a billion years ago by a bacterium containing a much more
efficient system for utilizing available energy sources - the
oxygen-consuming respiratory chain, he dreams.
The majority of the bacterial genetic information was subsequently
transferred to the nucleus, transforming the bacterial symbionts into
slave mitochondrial organelles. (Raise your hand if you
are part of the group that generally accepts this tall tale.)
Does he splain how the bacterium figured this out, why the
supposedly more advanced eukaryote didnt have the more efficient
system, how they got together, how the genetic
information got past the guards into the nucleus, and why
the bacterium submitted itself willingly to slavery? Nada.
This is just a story with major conceptual problems at every step,
because each step has to provide such a survival advantage that
everything without the beneficial mistake dies.
Who cares if the tale is generally
accepted? 10,000 Frenchmen can be wrong (just look at their
attitude on Iraq).
All the wonders Rich describes are apparently not
enough to impress him. He thinks theyre buggy, and evolution still
has to get the kinks out. He says (emphasis added),
So it seems that our energy-producing organelles
have not yet been entirely tamed to the needs of the eukaryotic cells
that control them, and that we may well be paying a significant price
for the luxury of the efficient energy supply that we need to
sustain our ravenous needs. (*Sigh*)
Now hes made me hungry. Guess Ill
go get a superburger and help the little organelles out.
Next headline on: Human Body.
Next headline on: The Cell.
Next amazing story.
More Clues to Origin of Life? 02/04/2003
According to
SciNews,
a Purdue researcher found that RNA can bind ATP, and in the process,
perform physical work. He thinks this is not only significant for
nanotechnology, but as a clue for how life arose:
The fact that it [RNA] can be made to bind ATP ... could imply that
these two molecules were among the first to partner in Earths dance
of life.
Harvard General Hospital researchers got DNAs
translating engine to read a fake artificial DNA called TNA
(threose nucleic acid).
It needed a little DNA to clamp onto, but then read a few TNA letters
before sputtering to a halt. One motivation for this
research, says Nature
Science Update is to explore how life began.
DNA and RNA are complicated, and must have been preceded by something
simpler.
DNA and RNA are molecular machines,
and as such, can be made to work outside their living hosts.
It is a non-sequitur to assume
these experiments have anything to do with the origin of life.
You can put a ratchet on a wrong-sized jack and get it to climb a few
rungs before freezing, and you can force a cap on a wrong-size
bottle sometimes. Neither of these have anything to do with
how the parts got there. In both these cases, the scientists
applied intelligent design to molecules, making them do what they
would never do on their own, and then resorted to pure
speculative imagination to presume they were discovering clues about
how life originated without their help.
If you study chemical evolution literature,
you often find a ratio of about 1% experimentation and
99% imagination. The sheer scale of complexity in
even the simplest organism, combined with the laws of probability
and thermodynamics,
combined with the precision and speed of the parts, combined with
the massive amounts of information required to produce an
autonomous self-replicating system, should blow these speculations
out of the water and make them utterly laughable.
They persist only because of a prior commitment to a philosophy that
cannot, and will not, tolerate thoughts of an intelligent Creator.
As an escape hatch to justify their research, so that it
doesnt appear a total waste of time, chemical evolutionists
usually throw in a media spin about how
it might help medicine or technology. Nature says,
Analogues of DNA and RNA might also be medically useful,
and SciNews says, On a more practical level, the discovery
could have immediate technical applications. Fine.
Build us some machines and heal the sick; thats a far better use of
your funding dollars, and that is based on science, not storytelling.
Meanwhile, the NASA astrobiologists are getting ready
for their annual
Story Fest.
Wonder if any of them sang along today,
God of our fathers, whose almighty hand / leads
forth in beauty all the starry band / of shining worlds in splendor
through the skies; / Our grateful songs before Thy throne arise.
Next headline on: Origin of Life.
Group Selection: Reproductive Skew Models Dont Work 02/03/2003
Why do animals form social groups? Evolutionists think they
have explained it in terms of reproductive skew models.
But Hanna Kokko of the University of Finland, writing in the
Feb. 7
Biological Proceedings of the Royal Society, has found
problems. She says the models make hidden assumptions that may
not hold true in nature, and if the assumptions are relaxed, the
evolutionary stability disappears. The models can therefore
give opposite results. She writes,
I will show that reproductive skew models make implicit
assumptions that may not always be met in nature. Consequently,
some of the eagerness with which reproductive skew theory has been
used to understand social behaviour may be problematical.
The paper is entitled, Are reproductive skew models evolutionarily
stable?
Reproductive skew models are
similar to game theory; evolutionists assume the animals are capable of
calculating
the fitness benefit of staying with the group or being a loner.
Kokko says, Skew models by now exhibit an almost bewildering
variety, although some effort has been made to understand them all
under a comprehensive framework .... There are too many
variables, and too many assumptions, such that any model can be
tweaked to fit the observations. She leaves it an interesting
question to debate whether the model really yields useful predictions
or that its fit with the data is merely apparent.
So another evolutionary model has been
shown to problematical due to the eagerness
with which it is applied, and found so plastic it can fit any
observations. Kind of like alchemy or astrology.
Watch those assumptions (like naturalism).
Next headline on: Darwinism and Evolutionary Theory.

Creation As Comfort 02/01/2003
To a nation shocked and grief-struck over the sudden loss of
Space Shuttle Columbia and its crew, President Bush drew consolation
from the omnipotence and omniscience of the Creator of the universe.
Quoting
Isaiah 40:26, the President said,
In the skies today we saw destruction and tragedy. Yet farther
than we can see there is comfort and hope. In the words of the
prophet Isaiah, Lift your eyes and look to the heavens.
Who created all these? He who brings out the starry hosts one
by one and calls them each by name. Because of His great power
and mighty strength, not one of them is missing.
The same Creator who names the stars also knows the
names of the seven souls we mourn today. The crew of the shuttle
Columbia did not return safely to Earth; yet we can pray that all
are safely home.
May God bless the grieving families, and may God
continue to bless America.
The entire text of the Presidents message can be found at the
White
House website.
On Monday Feb. 3, NASA Administrator Sean OKeefe
pointed to a hymn that acknowledges the Creator:
As we search for solace in this challenging time, I have found
comfort in the following verse of the Navy Hymn that was written
especially for our astronauts:
Eternal Father, King of birth,
Who didst create the heaven and earth,
And bid the planets and the sun
Their own appointed orbits run;
O hear us when we seek thy grace
For those who soar through outer space.
May God bless the crew of STS-107, their families, and the members of
the NASA family.
The statement to all NASA employees and contractors was entitled,
A MESSAGE TO THE NASA FAMILY:
The Loss of Columbia and Its Courageous Crew.
At the memorial service at Johnson Space Center
Tuesday, Feb. 4, all the music spoke of trust in the Creator:
O God, Our Help in Ages Past, God of Our Fathers, Eternal Father,
Strong to Save, and It Is Well With My Soul.
NASA Administrator Sean OKeefe and President George Bush
spoke of the faith of the astronauts
(see Crosswalk
for two examples). Commander Rick Husband
was remembered for his favorite hymn, How Great Thou Art,
from which the President quoted, O Lord, My God, when I in
awesome wonder / Consider all the worlds Thy hands have made; /
I see the stars, I hear the rolling thunder / Thy pow'r throughout
the universe displayed. In his tribute to the astronauts
and their mission, he said, We are a part of creation that
seeks to understand all of creation.
In times of sorrow and tragedy, it is not
science, the cosmos, or the cold impersonality of evolutionary theory
that is our refuge and strength,
our very present help in trouble. It is God, our
Creator. Because He is present, Therefore we will not fear, Even though the
earth be removed, And though the mountains be carried into the midst
of the sea (Psalm 46). Why does the doctrine of Creation
suddenly become politically correct in the aftermath of disaster,
with NASA administrators and Congresspersons saying,
our prayers are with you, and no one
making an issue about separation of church and state? Why not instead
quote Darwin, or tell the grieving families tough luck?
Is it because we know, down deep inside, that we have a Creator?
Evolutionary philosophy can be disputed on many grounds,
but today we are reminded of another:
its impotence to provide comfort in time of trouble.
The Biblical doctrine of creation teaches that Gods
existence, power, omniscience, wisdom, and care are evident
through Creation. That is why Isaiah calls us to look up, and
consider who made these things, as a source of hope and meaning.
This theme runs throughout the Bible.
Teach us to number our days, said Moses in
Psalm 90,
while contemplating the self-existence of the immutable God
He who existed Before the mountains were brought forth, or
ever thou hadst formed the earth and the world, even from
everlasting to everlasting So teach us to number our days,
that we may apply our hearts unto wisdom.
Sadly, it is a false hope to expect all to arrive safely
home after this life. Those who fail to acknowledge their Creator
will face a frightful prospect: to stand without defense before
the justice of a mighty and righteous Sovereign.
Mercy, grace, comfort and hope are reserved only for those
who wait upon the Lord. That means looking to Him in humility
with readiness to receive His salvation, on His terms, in
repentance and faith.
For them, comfort is as present as Gods omnipresence.
The passage in Isaiah that President Bush quoted, originally
spoken to Israel, is for all mankind. It is particularly applicable
today to those who deny that
there is a God who sees our ways and will judge our sins.
Creation should teach us otherwise. Isaiah continues,
Why sayest thou, O Jacob, and speakest, O Israel, My way is hid
from the LORD, and my judgment is passed over from my God?
Hast thou not known? hast thou not heard, that
the everlasting God, the LORD, the Creator of the ends of the earth,
fainteth not, neither is weary? There is no searching of his
understanding.
He giveth power to the faint; and to them that have
no might he increaseth strength.
Even the youths shall faint and be weary, and the young
men shall utterly fall:
But they that wait upon the LORD shall renew their
strength; they shall mount up with wings as eagles; they shall run,
and not be weary; and they shall walk, and not faint.
For more Bible references on this theme, we encourage believers to read our online essay,
Creation is the reason for hope in suffering.
Next headline on: The Bible.
|
Click on Apollos, the trusty
|

Scientist of the Month
|
| Guide to Evolutionary Theory
|
Feedback
Write Us!
Great site! For all the Baloney Detector is impressive and a great tool in
debunking wishful thinking theories.
(a reader in the Netherlands)
Just wanted to let you know, your work is having quite an impact. For example,
major postings on your site are being circulated among the Intelligent Design
members....
(a PhD organic chemist)
“Its like
opening a can of worms ... I love to click all the related links and
read your comments and the links to other websites, but this usually makes me late
for something else. But its ALWAYS well worth it!!
(a leader of a creation group)
“I am a regular visitor to your website... I am impressed
by the range of scientific disciplines your articles address.
I appreciate your insightful dissection of the often unwarranted conclusions
evolutionists infer from the data... Being a medical
doctor, I particularly relish the technical detail you frequently include in
the discussion living systems and processes. Your website continually
reinforces my conviction that if an unbiased observer seeks a reason for the
existence of life then Intelligent Design will be the unavoidable
conclusion.”
(a medical doctor)
“A church member asked me what I thought was the best creation web site. I told him CreationSafaris.com.”
(a PhD geologist)
“I love your site... I check it every day for interesting
information. It was hard at first to believe in Genesis fully, but
now I feel more confident about the mistakes of humankind and that all
their reasoning amounts to nothing in light of a living God.”
(a college grad)
“Thank you so much for the interesting science links and comments
on your creation evolution headlines page . . . it is very
informative.”
(Joel)
“I still
visit your site almost every day, and really enjoy it. Great job!!!
(I also recommend it to many, many students.)
(an educational consultant)
“I like what I see–very
much. I really appreciate a decent, calm and scholarly approach to the
whole issue . . . . Thanks . . . for this fabulous endeavor–it’s superb!”
“It is refreshing to read your comments. You have a knack to get to the heart of
the matter.” (a reader in the Air Force).
“Love
your website. It has well thought out structure and will help many
through these complex issues. I especially love the Baloney Detector.” (a scientist).
“I believe this is one of the best sites on the Internet. I really like your side-bar of ‘truisms.’
Yogi [Berra] is absolutely correct. If I were a man of wealth, I would
support you financially.” (a registered nurse in Alabama, who found
us on TruthCast.com.)
“WOW.
Unbelievable . . . .My question is, do you sleep? . . . I’m utterly
impressed by your page which represents untold amounts of time and energy
as well as your faith.” (a mountain man in Alaska).
“Just
wanted to say that I recently ran across your web site featuring science
headlines and your commentary and find it to be A++++, superb, a 10, a home run
– I run out of superlatives to describe it! . . . . You can be sure I will
visit your site often – daily when possible – to gain the latest information
to use in my speaking engagements. I’ll also do my part to help publicize
your site among college students. Keep up the good work. Your
material is appreciated and used.”
|
Featured Creation Scientist for February
George Washington Carver
1864 - 1943
For Black History Month, we have an entry that should be an
inspiration to all Americans: George Washington Carver.
His life stands as a symbol of victory over discrimination and
hardship, and of humble service to ones fellow man.
His immensely productive scientific career was a model of the
Genesis mandate approach
to science: looking at the world as a giant puzzle to be solved,
an endless collection of wonders to understand and manage wisely, filled
with benefits to improve our lives.
And you probably dont even recognize
how many useful things around your house and kitchen came out
of his discoveries. Here is Part 1 of the next exciting
episode of The Worlds Greatest Creation Scientists.
You have to be someone to get a National Monument named after you, and George Washington Carver
was someone not in his own estimation, but by universal acclaim. His own estimation
of himself was summed up in his words, Without my Savior, I am nothing.
He sought his Creator for guidance in all things, and gave God the credit for all his discoveries.
Rightly does a National Monument deserve to be named for him, because his story is an inspiration to all
Americans. It is one of overcoming odds and serving ones fellow man, achieving
greatness by good works, and devoting oneself to serving others. It is a great American success
story for which black Americans, and all Americans, can justly find inspiration.
For an example of doing science the Genesis way, it would be hard to find a better example than George
Washington Carver. God told Adam and Eve to be fruitful and multiply, and fill the earth,
and subdue it; and have dominion over the fish of the sea and the fowl of the air and over
every living thing that moves on the earth (Genesis 1:28). Liberal environmentalists
hate this verse because they misunderstand it. It does not mean to run roughshod over the
land, exploiting it for selfish purposes. It means to manage it as stewards of the
Creator, for He alone is the one who owns the cattle on a thousand hills ... for the earth and its
fullness are mine (Psalm 50:10-12), and the earth is the Lords, and those who
dwell therein (Psalm 24:1). Carver knew that It is He who has made us, and not
we ourselves; we are His people, and the sheep of His pasture (Psalm 100:3).
Since He is the Creator and Owner, we are mere stewards, accountable to Him. Now it goes
without saying that a good steward has to know the state of affairs of what he is managing.
So what does the Genesis Mandate mean? It means, in effect, do science.
Science was the very first occupational career the Creator gave to the only beings He had made in His image,
endowed with personality, intellect, will, and emotions. Science (the understanding of the world)
and environmental stewardship (the responsible management of it) are what dominion is all
about. Implicit in this view is that the world is a vast puzzle to solve, an endless store of natural
wonders to explore. It was in this spirit that Carver humbly asked, Mr. Creator, why did
you make the peanut? then went to discover over 300 uses for it. But we get ahead of
our story.
Carvers story is all the more remarkable because of the obstacles he had to overcome.
He was born practically a non-person in Civil War times, the nameless son of poor slave parents on a
Missouri farm around 1864. His father had been trampled to death by a team of oxen before young
George had any memories of him. His mother and sister had been taken by slave raiders in the night,
never to be seen again. Barely six months old, the boy and his older brother Jim were adopted
by German immigrants, Moses and Susan Carver. Jim was the stronger one; little George was
short, weak, sickly, shy,
stuttering and nearly mute. Who would have expected great things from this unfortunate child?
Yet the Carvers noticed special aptitudes in him curiosity, keen observational skills, and love of
nature. To this, they added discipline, hard work, and respect for Gods holy book, the Bible.
And they gave him a name to live up to: George Washington.
The Carvers were too poor to give him much more than that, but it proved sufficient; little George was
ready to face a world of prejudice and start from the bottom up without complaining. At age ten,
with a silver dollar and eight pennies in his pocket, Carver walked alone the ten miles to the nearest
colored boys school in Neosho. He would find a barn to sleep in at night, and do any odd jobs
a neighbor might need, from washing dishes and cooking to planting, to pay for food and
tuition. Abuse from other kids or white folks did not break his spirit. Carver knew
how to pray. He always sensed the Lord was with him, and he knew that his loving heavenly
Father would take care of him and direct his paths. Besides, the trees and plants were too
interesting to make him self-conscious over his own hardships.
Passing each test and scaling each hurdle, George won the hearts of classmates in a Kansas high
school. He developed many interests in which he excelled. Those who know him
primarily for his achievements in agricultural science might be surprised to learn that George
Washington Carver was a singer, artist, piano player and debater. His spiritual aptitude
took root in his fellowship with the YMCA. Throughout his life, he felt the sting of racial
prejudice, even witnessing a lynching of another black man by the KKK. The white folk
who knew George stood up for him when racial slurs came at him. He remained friendly,
open, and diligent in everything he did, rising to the top of his class with high grades.
He was accepted to Highland University on a scholarship.
Upon arriving at Highland in Kansas, he was in for another major disappointment.
He entered the Presidents office and announced that he was George Washington Carver,
the one who had received the Presidents own letter of acceptance.
Young man, Im afraid there has been a mistake. You failed to inform us
you were colored. We do not take colored students here at Highland.
The President would not be moved by the fact that George had spent everything he had to
come. His skin was just not the right color. The feeling of dejection can only
be imagined, as he walked around the strange town wondering what to do next. He
never felt more lonely in his life. Again, he prayed. He decided he would find
a college that would take him. He would work, save his money, and he would study
hard, and God helping him, he would succeed.
It would not be easy. He took a homestead in west Kansas and endured a blizzard alone
in his cabin, and more loneliness.. Then word of a new college that would take coloreds
came to his attention, and at age 26, he spent the ten dollars he made from selling his cabin and
land, travelled to Indianola, and entered Simpson College. The rest is history.
Though now older than most of the students, and seemingly the only black student, George
rapidly excelled and made high grades. He transferred to Iowa State and became the first
black man to earn a bachelors degree. Even prejudiced white folk made way for
this rising star. He was invited to teach, and earned a masters degree in agriculture
in 1896. His work on plants and plant diseases was getting recognized. It came
to the attention of Booker T. Washington.
Booker T. Washington, a friend of Abraham Lincoln, had founded Tuskegee Institute fifteen
years earlier as a place to provide blacks an opportunity for higher education. He gave
Carver a strange proposition that a mercenary man would have snubbed with utter disdain:
I cannot offer you money, position, or fame. The first two you
have. The last, from the place you now occupy, you will no doubt achieve.
These things I now ask you to give up. I offer you in their place work
hard, hard work the challenge of bringing people from degradation, poverty and waste
to full manhood.
With a good deal of prayer and soul searching, Carver accepted.
Upon arriving in Alabama, George Carver was stunned to find he had no lab, no
books, no equipment, no helpers, and no curriculum. He would have to build the
entire department from scratch. He was even expected to share a room with another
faculty member. On top of that, he was expected to raise chickens and do other tasks
he did not particularly care for, and the students were not that interested in learning what he
had to teach. But Carver had learned to take life as it came and make the most of it.
It was never easy; his relationship with Booker T. was often strained, the latter trying to
keep the institution from going broke, and the former more visionary than resources
permitted. But they needed each other, and complemented each other, as iron sharpens
iron (a fact George never fully realized till after Bookers death).
So from the ground up at Tuskegee, George set to work with the equivalent of two loaves and
a few fishes, and handed them over to the Lord to multiply them.
Improvising a lab with old bottles and spare parts, and a microscope donated by his Iowa friends,
he slowly got his balky students on track and began spinning a list of achievements that
overflowed by the bushels.
His classes did experiments with sweet potatoes, trying to increase crop yields.
From five bushels an acre to ten, then twenty and thirty ... they reached eighty bushels
per acre, a feat thought impossible by seasoned farmers. His all-time record was
266 bushels per acre, with the proper cultivation and fertilization. Carvers
abilities in agriculture must have seemed like magic. He experimented with crop
rotation and found ways to replenish the soil. His list of useful products from
common crops began to grow, including delicious meals from cowpeas and industrial products
from sweet potatoes. As a ministry of help to poor farmers, he and his students
put a classroom on a wagon. They travelled from farm to farm, showing farmers
how they could improve their yields.
George Washington Carver was poised to save the South
from the devastation of the Civil War to new dangers on the horizon.
Southern farmers, by tradition, were stuck in a cotton rut. Carver
realized that not only did this deplete the soil, but the devastating boll weevil was slowly
working its way east from Mexico and Texas at about 100 miles per year. He realized
its arrival in the South would wipe out the cotton economy.
Peanuts and other legumes, he demonstrated, replenished the soil. Not only
that, they were extremely versatile and healthy. Grudgingly at first, the farmers took
his advice to try growing the silly goobers, doubtful that anyone would buy them.
Carver tried to convince them that peanuts were an ideal food source. Taking his
cue from Genesis, where God had said to Adam and the animals, I have given every
green plant for food (Genesis 1:29-30, 2:9), he figured there must be more there
than meets the eye. The threat of the boll weevil forced some farmers to take his
advice and grow peanuts, but some became angry when they could not find a market for
them. This drove Carver to launch a series of amazing discoveries.
As he would tell the story later, he went out to pray (as was his daily practice), and asked
God why He made the universe. The Lord replied that was a mighty big question for
a puny man. Carver tried a smaller question, why did you make man? As God kept
narrowing the scope of his inquiry, he finally tried, Mr. Creator, why did you make the
peanut? With that, the Lord was satisfied, and told him to go into his lab and
find out. In a Spirit-filled rush of discovery, Carver separated peanuts into their
shells, skins, oils and meats and found all kinds of amazing properties and possibilities.
Most of us have heard this one of Carvers many claims to fame, that he discovered over 300
uses for the peanut, but have you ever seen the list? You can find it on websites, but
here are a few samples for the pure amazement of what came out of that humble Tuskegee lab:
soap, cooking oil, milk, rubber, glue, insecticide, malaria medicine, flour, salve, paint,
cosmetics, paper, fertilizer, paving material and (of course) peanut butter, peanut brittle,
peanut clusters, and dozens of other food products. He amazed the faculty and students
one day by serving an entire meal appetizer, main course, side dishes, beverage and dessert
out of peanuts: soup, salad, milk, coffee, bread, mock chicken, peanut ice cream, and a variety of candies
and cookies. His peanut milk was indistinguishable from the dairy kind. Farmers no longer had
to worry about having a market for peanuts!
In 1921, the United Peanut Association of America, now a thriving group of farmers
thanks to Carvers help, sent him to Congress to testify about a tariff bill.
The weary Congressmen, bored from days of other tariff
arguments, allotted him ten minutes. Two hours later, their eyes were still bulging
from his displays of products he had made. His lively and sometimes humorous presentation
had them spellbound. The law passed easily.
Peanuts were just one of many
plants Carvers magic with chemistry transformed into useful products. He
invented 35 products from the velvet bean and 118 from the sweet potato. How many
of these things do you have around the house: adhesive, axle grease, bleach, briquettes,
buttermilk, chili sauce, ink, instant coffee, linoleum, mayonnaise, meat tenderizer,
metal polish, paper, plastic, paint, pavement, peanut butter, shaving cream, shoe polish,
synthetic rubber, talcum powder, and wood stain. These and many other products
Carver produced from plant materials. George Washington Carver became the
father of a new branch of applied science called agricultural chemistry
or chemurgy. The extent of his discoveries in this field are breathtaking,
and unlikely to be surpassed by any one person again.
Just a few of these products could have made a man rich, but Carver made them available
freely. As a servant of God, he felt the Creator should have the credit for putting
all this richness into the plants He had made. Carver did not seek fame, but his
work brought him world-wide renown; Teddy Roosevelt visited him at Tuskegee and said,
Theres no more important work than what you are doing right here.
He never made much money in his 40+ years at Tuskegee. Driven by the needs of those
he served there, he turned down a lucrative offer to work for Thomas Edison.
He gave generously from his meager assets.
Despite a high-pitched voice he inherited from bad health in childhood, he was a popular
speaker. He inspired the young to rise above their hardships, as he had, and
make their life count.
All who knew George Washington Carver were impressed by his spirituality.
Carver would often rise at 4:00 in the morning and go into his favorite woods to
pray. Each day he would ask, Lord, what do you want me to do
today? and then do it. The goodness of God and the richness of creation
was often on his lips. He said, I love to think of nature as an
unlimited broadcasting station, through which God speaks to us every hour,
if we will only tune in. Some misunderstood his remarks about seeking
the guidance of God, and caricatured him as seeking Divine
inspiration in the science lab. But Carvers science was
sound. He explained to those who misrepresented his views (claiming he
thought books were unnecessary) that of course he studied books; what he meant
was that once the books are mastered by the scientist the next step
beyond the books requires inspiration (Wellman, p. 188).
Without dispute, the Genesis account of creation
was a foundation for Carvers scientific approach. Did he take it literally?
Responding to news of the Scopes trial in 1925, Carver affirmed his belief that God had created man
directly, but allowed for some transitional forms God might have made between other species.
Another source quotes him as describing a plant having existed for
millions of years. We must remember, however, that voices for a Biblical
doctrine of creation were few and weak during the early twentieth century.
Both churches and colleges often accommodated what the scientists were telling
them about the age of the earth without questioning the assumptions.
Piltdown Man and other false claims were still unexposed, and they didnt have
evidences that have only recently come to light that overturn the commonly-accepted
ideas of his day. But Carver never hesitated to confess his faith in the
God of the Bible, and attributed all his success and ability to God, says
Henry Morris (Men of Science, Men of God, p. 81). The fact that
God had created plants and called them good provided the impetus for Carver
to do his outstanding science.
There are two ways to respond to discrimination: speak out against evil, or
overcome evil with good. Both are necessary, but Carver exemplified the
latter. He did not have a prejudicial bone in his body, they he was a
target of racial bigotry on many occasions. Rather than join the ranks
of the protestors, he quietly demonstrated that a mans worth is not to
be judged by the color of his skin, but the content of his character.
And what character George Washington Carver had. He won the Roosevelt
Medal in 1939, with the inscription, To a scientist humbly seeking
the guidance of God and a liberator to men of the white race as well as the
black. Entering glory after a long and productive life, he was
given the epitaph, He could have added fortune to fame, but caring for
neither, he found happiness and honor in being helpful to the world.
Drop by George Washington Carver National Monument sometime when passing
through Missouri. And dont forget to pack some peanut butter
sandwiches.
Application: Carvers example could inspire a whole generation of
creation scientists. Considering all he did with the peanut, what about
all those plant uses yet to be discovered, in tropical rain forests or your own
backyard? Instead
of viewing plants as accidents of evolution, why not see them with all the
built-in design God put there for our enjoyment and benefit?
This is the reason to cherish and protect the rain forests. A Carver-style
environmental ethic
will respect plants as Gods masterpieces. It will nourish and
protect the rare and endangered species, and find thousands of uses in the plentiful
species for the benefit of all living things in the ecosystem.
There are millions who are starving simply for want of knowledge.
Like the poor Southern farmers who were set in their ways, some of them just need training
about how to make their agriculture productive. Disneys Epcot Center in
Florida, for example, has a fascinating experimental lab that demonstrates
amazing new techniques that can grow bumper crops in sand with very little water or space.
Picture that in sub-Saharan Africa, where poor families starve during the frequent droughts.
Carvers pioneering example of increasing crop yields could be extended to
third-world countries and improve the quality of life for millions.
We have tools and techniques Carver never would have imagined.
What are we waiting for?
Heres a win-win scenario to think about. Poor farmers in South America are burning large
areas of rain forest to plant crops the old-fashioned way, because they dont
know any better. They have to feed their families. If creation scientists could
find rain-forest plants that grow naturally but have valuable uses, they could be
grown in a small fraction of the land area, using improved crop-yield techniques,
and provide even better income for the farmers. The rain forests are saved,
and prosperity is increased for thousands of people. A similar market economy
might preserve endangered animals from poachers in Africa who are driven to poaching
because it seems the only way to make a living.
Some evolutionary botanists are wasting valuable time
trying to dig up
imaginary evolutionary trees in plant genomes. Instead, why
not send an enthusiastic corps of George Washington Carvers into the world on a treasure hunt.
There might be a cure for cancer out there, a healthy new food crop, or
a cheap energy source just waiting to be discovered.
Lets renew our vows to be good stewards of Gods creation, and
use science to find
happiness and honor in being helpful to the world.
For more information on great Christians in science,
see our online book: The World’s Greatest
Creation Scientists from Y1K to Y2K. Copies are also
available from our online store.
|
A Concise Guide to Understanding Evolutionary Theory
You can observe a lot by just watching. – Yogi Berra
First Law of Scientific Progress
The advance of science can be measured by the rate at which exceptions to previously held laws accumulate.
Corollaries:
1. Exceptions always outnumber rules.
2. There are always exceptions to established exceptions.
3. By the time one masters the exceptions, no one recalls the rules to which they apply.
Darwin’s Law
Nature will tell you a direct lie if she can.
Bloch’s Extension
So will Darwinists.
Finagle’s Creed
Science is true. Don’t be misled by facts.
Finagle’s 2nd Law No matter what the anticipated result, there
will always be someone eager to (a) misinterpret it, (b) fake it, or (c)
believe it happened according to his own pet theory.
Finagle’s Rules
3. Draw your curves, then plot your data.
4. In case of doubt, make it sound convincing.
6. Do not believe in miracles – rely on them.
Murphy’s Law of Research
Enough research will tend to support your theory.
Maier’s Law
If the facts do not conform to the theory, they must be disposed of.
Corollaries:
1. The bigger the theory, the better.
2. The experiments may be considered a success if no more than 50%
of the observed measurements must be discarded to obtain a correspondence
with the theory.
Eddington’s Theory
The number of different hypotheses erected to explain a given biological phenomenon
is inversely proportional to the available knowledge.
Young’s Law
All great discoveries are made by mistake.
Corollary
The greater the funding, the longer it takes to make the mistake.
Peer’s Law
The solution to a problem changes the nature of the problem.
Peter’s Law of Evolution
Competence always contains the seed of incompetence.
Weinberg’s Corollary
An expert is a person who avoids the small errors while sweeping on to the grand fallacy.
Souder’s Law Repetition does not establish validity.
Cohen’s Law
What really matters is the name you succeed in imposing on the facts – not the facts themselves.
Harrison’s Postulate
For every action, there is an equal and opposite criticism.
Thumb’s Second Postulate
An easily-understood, workable falsehood is more useful than a complex, incomprehensible truth.
Ruckert’s Law
There is nothing so small that it can’t be blown out of proportion
Hawkins’ Theory of Progress Progress does not consist in replacing a theory that is wrong with one that is right. It consists
in replacing a theory that is wrong with one that is more subtly wrong.
Macbeth’s Law
The best theory is not ipso facto a good theory.
Disraeli’s Dictum
Error is often more earnest than truth.
|
Advice from Paul
Guard what was committed to your trust, avoiding the profane and idle
babblings and contradictions of what is falsely called knowledge – by
professing it some have strayed concerning the faith.
I Timothy 6:20-21
Song of the True Scientist
O Lord, how manifold are Your works! In wisdom You have made
them all. The earth is full of Your possessions . . . . May the glory of the Lord endure forever. May the
Lord rejoice in His works . . . . I will sing to the Lord s long as I live; I will sing praise to my God while I have my
being. May my meditation be sweet to Him; I will be glad in the Lord. May sinners be
consumed from the earth, and the wicked be no more. Bless the Lord, O my soul! Praise the Lord!
from Psalm 104
Maxwell’s Motivation
Through the creatures Thou hast made
Show the brightness of Thy glory.
Be eternal truth displayed
In their substance transitory.
Till green earth and ocean hoary,
Massy rock and tender blade,
Tell the same unending story:
We are truth in form arrayed.
Teach me thus Thy works to read,
That my faith,– new strength accruing–
May from world to world proceed,
Wisdom’s fruitful search pursuing
Till, thy truth my mind imbuing,
I proclaim the eternal Creed –
Oft the glorious theme renewing,
God our Lord is God indeed.
– James Clerk Maxwell
One of the greatest physicists
of all time (a creationist).
|
 |
|