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Mammals

Moose Muzzle: A Nose for News
April 28, 2004
Curious about the enigmatic nose structure of the moose, two researchers picked up moose roadkill and decided to study those large, comical Bullwinkle faces, reports Nature.1  Lincoln Tim writes, The moose, Alces alces, is a member of the deer family, but its nasal apparatus is unlike that of any of its relatives.  The apparatus overhangs […]
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Amazing Facts

How Birds Calibrate Their Navigating Maps
April 17, 2004
Three researchers tracked birds in the wild and concluded that “night-flying thrushes set their course using a magnetic compass, which they calibrate to the setting sun before takeoff each evening.”  The team of three captured thrushes in Illinois and attached small radio transmitters to them, then followed their flight for up to 1100 kilometers.  By […]
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Mammals

Underground Rodents Have Better Eyes Than Darwin Predicted
April 6, 2004
European scientists looked into the eyes of African mole-rats, expecting to find retinas that had deteriorated due to disuse in the underground, lightless environment.  What they found were several surprises that “call for a revision of our current views on the visual system of subterranean mammals,” reports a Max Planck Society press release.     […]
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Dumb Ideas

Science Reporters Stretch the Truth on Limb Evolution Claim
April 5, 2004
Item: some fragments of bone were found from a road cut in Pennsylvania.  Conclusion: Darwinian evolution from slime to humans has been demonstrated again.  Sound far fetched?  Not if you are a science reporter for a typical news organization; this is common practice.     The bone this time is a humerus of a presumed […]
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Marine Biology

Sea Genes Multiply
April 4, 2004
A potential paradigm-shifting discovery has been made in the doldrums of the Sargasso Sea: there are many more genes in plankton than expected.  Craig Venter’s Celera team sampled the genetic content of microbes off the Bermuda coast, and in 1500 liters of surface seawater, found 1.5 million new genes.  Falkowski and de Vargas, writing about […]
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Terrestrial Zoology

Validating a Just-So Story: How the Lizard Got Its Horns
April 1, 2004
As if smarting from criticisms that evolutionists trade in stories instead of evidence, Utah State biologists Kevin Young and Edmund Brodie, Jr and son decided to test an instance of natural selection.  Their subject was the horned lizard of the southwestern United States, the misnamed “horny toad” kids like to catch.  Many descriptions of evolutionary […]
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Amazing Facts

Animals Are “Overengineered” for Navigation
March 23, 2004
Animals outshine us in many ways, but one capability that should humble us is animal navigation.  From spiders to mice, from birds to bees, the ability of animals to find their way around is truly astonishing, and James L. Gould of Princeton has raised our awareness of just how astonishing in a short article in […]
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Birds

Do Birds of a Feather Demonstrate Parallel Evolution?
March 19, 2004
A puzzling phenomenon emerges from evolutionary considerations of bird plumage coloration and patterning.  Hopi E. Hoekstra and Trevor Price describe the problem in the March 19 issue of Science1 and provide examples: The pages of any bird guide reveal a spectacular diversity of colors and color patterns.  Although color patterns vary within species, often they […]
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Terrestrial Zoology

Butterflies in Amber Stun Discoverers
March 17, 2004
New Scientist reports that exquisitely-preserved butterflies have been found in amber from the Dominican Republic.  “It was just incredible,” exclaimed a Smithsonian researcher.  It’s no different than if you took a modern day butterfly and put it under a light microscope.”  But this prompted a puzzle: the amber is estimated to be up to 25 […]
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Amazing Facts

Chameleon Tongue Beats Jet Aircraft
March 8, 2004
Did you know a chameleon’s tongue is so fast as it shoots out toward its prey, it reaches 50 G’s – five times faster than a fighter jet can accelerate?  Science Now describes how the chameleon does it.  Scientists only recently found out the secret with high-speed photography and careful examination of the tongue structure, […]
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Amazing Facts

Respect the Conch Shell
February 19, 2004
Engineers and materials scientists seem to never run out of examples in nature that should fill us with awe.  In the Feb. 19 issue of Nature,1 Rosamund Daw brings our attention to the construction ability of the conch shell: Giant conches are seldom treated with the respect they deserve.  Their impressive shells are prized as […]
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Amazing Facts

Birds Are Memory Champs
February 17, 2004
We humans lose our keys and often can’t remember the location of half a dozen identical items.  “Maybe it takes a bird brain to find the car keys,” teases Susan Milius in the cover story of the Feb. 14 issue of Science News.1  Ornithologists have been intrigued with how birds remember where they stash their […]
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Fossils

Oldest Fossil Insect Alleged
February 11, 2004
In a pattern that sounds familiar, an insect fossil has been found that (1) is the oldest ever discovered, and (2) shows that “winged flight may have emerged earlier than previously thought.”  Estimates put this fossil at about 400 million years old, among the first creatures to colonize the land.  Though wing impressions were not […]
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Dating Methods

Hundreds of Whales Buried Suddenly in Diatoms
February 2, 2004
A remarkable fossil find has been found in Peru: 346 whales buried in diatomaceous earth. The preservation of the whales is so pristine and complete, the authors of the paper in the Feb. 2004 issue of Geology1 conclude that the whales had to be buried rapidly, in days or weeks. If so, it represents a […]
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Fossils

La Brea Tar Pits Trap Scientists
January 24, 2004
Visitors to the La Brea Tar Pits are not told the whole truth about the fossils.
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