Animals
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AnimalsA Different Kind of Smart
Animals’ cognitive shortcomings are as revealing as their genius.
By Susan Milius -
AnimalsTermites, not fairies, cause plant circles in African deserts
Underground insect engineers create water traps in the soil, allowing rings of green grasses in the sand.
By Susan Milius -
AnimalsNative pollinators boost crop yields worldwide
Farms with crops from coffee to mangoes don’t get the best yields if they rely solely on honeybees.
By Susan Milius -
AnimalsHow weaver ants get a grip
Strong sticking power and quick reaction time help the insects stay put in trees.
By Susan Milius -
AnimalsSea slug carries disposable penis, plus spares
A hermaphroditic gastropod sheds its penis after one use, then uncoils another.
By Susan Milius -
AnimalsCompared with rodents, bat species carry more viruses
Viruses that can jump from animals to people may find the flying mammals a fine place to lurk.
By Susan Milius -
AnimalsMole sniffs the world in stereo
Nostrils of the common mole recognize slight differences in smells to steer it toward its food.
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AnimalsCats kill more than one billion birds each year
New analysis doubles estimate of avian death tolls, revealing that hunting felines take bigger bite out of wildlife than expected.
By Susan Milius -
AnimalsDung beetles steer by the Milky Way
The insects orient themselves using starlight, researchers find in planetarium experiments.
By Susan Milius -
AnimalsFinally, the truth about barnacle sex is revealed
A genetic analysis shows that the sessile crustaceans can broadcast sperm in water, contrary to previous assumptions.
By Susan Milius -
AnimalsIntegrative and Comparative Biology
The hormonal roller coaster that is male pipefish pregancy and collision safety features for flying insects.
By Susan Milius -
AnimalsClaims of fairness in apes have critics crying foul
A report that chimps divvy up rewards much as people do draws criticism.
By Bruce Bower