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Mammals

Hire a Gopher to Rototill Your Land
August 2, 2004
We may holler at them when they dig up our lawns and gardens, but pocket gophers are an important part of the ecosystem, say Jim Reichman and Eric Seabloom in a UC Santa Barbara press release.  They change the nutrient availability for plants, among many things: They act like little rototillers, loosening and aerating the […]
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Cell Biology

How Cells Build Hard Parts
July 26, 2004
You have rocks in your head, and it’s a good thing, or you would die of starvation and imbalance.  Living things have need of inorganic structures for various functions.  Can you name the mineral structures in your body?  The answer is: bone, dentin, enamel and otoliths.  The last three are specific to your head.  Dentin […]
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Dumb Ideas

Zoo Monkey Walks Upright
July 22, 2004
For what it’s worth, there’s a story going around about a macaque in an Israeli zoo started walking on its hind legs after a near-death experience (see MSNBC News and picture).  One news source is calling it a missing link, another claiming the strange behavior is due to brain damage. This calls for a monkey […]
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Mammals

Talk to Your Dog: He’s Listening
June 10, 2004
Science Now and Nature Science Update both describe a border collie named Rico that can identify 200 objects by name.  The dog exhibits the same “fast-mapping” skill of a three-year-old child learning to associate sounds with objects.  The owner calls out “dinosaur” and the dog picks up the blue dinosaur toy.  He calls “doll” and […]
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Amazing Facts

Hippos Sweat Their Own Sunscreen
May 25, 2004
You know that reddish fluid on hippo skin that turns brown?  It’s not just funny colored sweat.  Japanese scientists reported in Nature1 that it acts as a sunscreen and an antibiotic.  See also the BBC News report on this finding. 1Saikawa et al., “Pigment chemistry: The red sweat of the hippopotamus,” Nature 429, 363 (27 […]
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Bible and Theology

Humans and Chimps Compared
May 25, 2004
In case you had an identity crisis last time at the zoo, Current Biology can provide psychoanalysis.  The May 25 issue posted two articles side by side: one, simply entitled “Humans,”1 and the other, “Chimps.”2  Various comparisons are contrasts are drawn, including a few surprising facts, such as this statement: “Based on relative amounts of […]
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Amazing Facts

Whale Flippers Inspire Aeronautical Engineers
May 11, 2004
Have you seen the bumpy flippers on humpback whales, you know, the species whose males serenade their mates?  Don’t laugh.  Scientists have found that the ungainly flippers actually have superior lift, less drag, and are less susceptible to stalling.  Engineers are imitating the whale flippers for advanced aircraft and helicopter rotors, reports EurekAlert from studies […]
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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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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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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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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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Fossils

Chinese Puzzle: New Primate Fossil Raises Eyebrows
January 1, 2004
A new fossil primate skull from China, alleged to be 55 million years old, provides “much-needed substantial evidence of early primates in Asia,” says Robert Martin (Field Museum, Chicago), reporting in the Jan. 1 issue of Nature.1  But “interpretation of the creature’s eye size and activity pattern,” he says, “will spark debate.”  (This is code […]
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Fossils

Despite New Fossil, Origin of Marsupials Still Puzzles Evolutionists
December 12, 2003
Although the earliest known marsupial has just been found in China1, Richard L. Cifelli and Brian M. Davis, writing in the Dec. 12 issue of Science2 consider the phylogenetic trees of marsupial and placental mammals conflicting and puzzling.  Problems include (emphasis added): Switcheroo:  Fossil marsupials are predominately found in North America, but living ones are […]
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Mammals

Hunters Are Interfering With Evolution
December 10, 2003
Evolutionists don’t seem to know what to make of research about how hunters are affecting the evolution of bighorn sheep.  The paper published in the Dec. 11 issue of Nature1 was noted by a reviewer in the same issue2, who titled his review, “Undesirable evolutionary consequences of trophy hunting,” yet humans must be considered part […]
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