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Amazing Facts

Quick, Make Like an Ant
April 5, 2009
Ants deserve a lot of respect, despite being a nuisance in the kitchen.  The very fact they are so effective at bugging us is a testament to their ingenuity in foraging, communicating and organizing themselves into successful colonies.  We might just gain some valuable knowledge by watching them more closely. Foraging: Live Science says that […]
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Biomimetics

See Like a Bee, Fly Like a Fly
March 11, 2009
An aerospace engineer in Australia was inspired by insects to design a better way for missiles to find their targets.  Aviation Week reported on work announced by the Australian Government Department of Defense.  “Bioseeker,” a new guidance system for smarter weapons, was inspired by insect navigation.  The Hon. Warren Snowdon, on his website as Minister […]
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Amazing Facts

Modeling Solar Cells on Butterflies
February 7, 2009
Sunlight is free – if we could just learn how to use it better.  For decades, engineers have been trying to improve the efficiency of solar cells.  Why not look at nature?  Science Daily reported on work going on in China and Japan: “The discovery that butterfly wings have scales that act as tiny solar […]
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Early Man

What Mean These Observations?
February 5, 2009
Science news outlets report many interesting findings every week.  It’s not always clear, though, whether the conclusions drawn from them are warranted by the data.  Here are some recent cases: Jaws of steel:  A skull labeled Australopithecus robustus was studied for the force its jaws could generate.  Interpretation: “Early humans had jaws of steel.”  With […]
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Terrestrial Zoology

Darwin Missed the Pink Iguanas
January 6, 2009
The news media are excited about pink iguanas found in the Galapagos Islands.  The rare type was discovered accidentally in 1986 but received almost no attention till now.  Reports with pictures can be found on Live Science, PhysOrg, New Scientist and the BBC News, based on the paper by Gentile et al in PNAS.1   […]
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Birds

Nature Struts Darwin Gems
January 2, 2009
Like a showcase of pearl-handled revolvers, an armory of evidences Nature calls “Darwin’s Gems” have been exhibited to warn creationists that Darwin Day will be defended next month with a show of force.  The authors, Henry Gee (former editor of Nature), Rory Howlett and Philip Campbell have made their 15 Evolutionary Gems freely available “and […]
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Terrestrial Zoology

Evolutionary Mutualism Flutters
December 12, 2008
A story on Science Daily is decorated with a butterfly collection.  Amazonian butterflies studied by an international team were chosen to test Darwin’s theory of mutualism – a kind of symbiosis in which two species benefit one another.  The test yielded a surprise.     The idea going in was that sister species would evolve […]
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Amazing Facts

Go to the Ant, Thou Farmer
November 30, 2008
We humans boast too much.  Agribusiness?  Ants have it down to a science.  “One of the most important developments in human civilisation was the practice of sustainable agriculture,” stated Science Daily.  “But we were not the first – ants have been doing it for over 50 million years.  Just as farming helped humans become a […]
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Cell Biology

Far-Out Science
November 25, 2008
The following list of bizarre stories coming from science news outlets is jarring on two fronts: it shows how little scientists understand, and calls into question what counts as science these days.  Some stories illustrate one or the other; some both. Roar of the aurora aura:  Both Saturn and Mars turned up auroras that are […]
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Dinosaurs

Turtle Vaults Over 65 Million Year Evolutionary Hurdle
November 22, 2008
The Scots are bragging about their latest missing link – a swimming turtle.  The BBC News could hardly contain the excitement over this claim to evolutionary fame: “The new species forms a missing link between ancient terrestrial turtles and their modern, aquatic descendants,” the article said.  But along with celebration, there were admissions of ignorance: […]
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Birds

Polishing Darwin’s Icons
November 13, 2008
Finch beaks, peppered moths, transitional forms – the standard props for evolution have been scrutinized ad infinitum for decades.  Can anything new be said about them?  Find out in these recent articles. Peppered moths:  The peppered-moth story just about collapsed when investigators realized that the famous pictures that adorn textbooks were staged, because the moths […]
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Birds

Lizard Hair and Other Fables
November 12, 2008
In some science reports, it’s hard to tell where the data stops and the speculation begins.  In any case, evolutionary theory usually arrives in time to take credit for whatever happened in the unobservable past (cf. 08/24/2007). Bad hair joke:  Live Science wants you to blame your bad hair days on lizards.  Why?  Because according […]
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Amazing Facts

Snails Walk on Water
October 27, 2008
Why is that scientist staring at a snail?  He’s watching a miracle: walking on water.  This is not our exaggeration: Matt Kaplan on National Geographic News entitled his article, “How Snails Walk on Water Is a Small Miracle.”  If we can figure out the trick, we might be able to make little robots do it […]
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Mammals

Tooth Evolution Theory Lacks Bite
October 14, 2008
The hardest substance in your body is your teeth.  The varieties of teeth among vertebrates is astounding, from the tiny incisors in a mole to the bone-crushing scimitars on a T. rex.  Many fossils are known only from their teeth.  One would think teeth are the best-studied objects in evolutionary theory, but a recent paper […]
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Dumb Ideas

A Turtle Missing Link: Are We Missing Something?
October 9, 2008
Everyone knows the iconic drawing of the parade of human evolution (see 09/23/2008 commentary); now, its turtle counterpart is making the rounds.  An article on New Scientist shows the march of progress from lizard to turtle.  The title says, “Fossil reveals how the turtle got its shell.”  Something is missing from the article, though: a […]
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