Animals
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Animals
Pirates of the Amphibian: Males fertilize eggs of another guy’s gal
For the first time among amphibians, scientists have found frogs that sneak their sperm onto egg clutches left by another mating pair.
By Susan Milius -
Animals
Super Bird: Cooing doves flex extra-fast muscles
Muscles that control a dove's cooing belong to the fastest class of muscles known.
By Susan Milius -
Animals
Owls use tools: Dung is lure for beetles
Burrowing owls' habit of bringing mammal dung to their burrows attracts edible beetles and counts as form of tool use.
By Susan Milius -
Animals
Mom bears more sons when she gets extra bouquets
When researchers spiff up a male starling's courtship by delivering some extra bouquets to his mate on his behalf, the couple tends to produce more sons than usual.
By Susan Milius -
Animals
Policing egg laying in insect colonies
Kinship by itself can't explain the vigilante justice of some ant, bee, and wasp workers.
By Susan Milius -
Animals
How dingoes got down under
DNA analysis suggests that Australia got its famous dingoes from a very few dogs brought along with people fanning out from East Asia some 5,000 years ago.
By Susan Milius -
Animals
Time to revise right whales’ family tree?
A statistical analysis of DNA from nearly 400 right whales around the world suggests there may be three species of Eubalena, not just two—a conclusion that may boost conservation efforts.
By Laura Sivitz -
Animals
Really big guys restrain youth violence
Importing six full-grown bull elephants into a park of youngsters stopped killing sprees by young males.
By Susan Milius -
Animals
Anybody know this fish?
A 2-month marine-biodiversity survey of the Mid-Atlantic Ridge concluded this week, bringing home much data and some novel specimens.
By Susan Milius -
Animals
Whys Guy
Interested in seeing an exploding watermelon, using liquid nitrogen to make ice cream, or knowing why a hurricane spins? Physicist Mats Selen of the University of Illinois has appeared regularly on a local morning TV program to demonstrate a wide variety of physical and chemical phenomena. View video clips of these entertaining presentations. Requires Windows […]
By Science News -
Animals
Trail Mix: Espionage among the bees
Tests with two kinds of stingless bees suggest that the more aggressive species uses scent-based espionage to target raids on the milder species' food.
By Susan Milius -
Animals
A first for mammals: Tropical hibernating
The fat-tailed lemur, the first tropical mammal documented to hibernate, exploits local heat spikes to save energy during the long snooze.
By Susan Milius