France became the first European country this week to join a worldwide effort to destroy ivory. The goal is to send a warning to ivory traffickers and to anyone who might not consider buying it a serious crime.
Gray wolves are a controversial and polarizing animal in much of the American West. Wolves have slowly come back from extinction, forcing people to learn how to coexist with the cunning predator. One farmer is teaching his cattle to huddle together as bison do when threatened — there is safety in numbers.
Last month, there was word that dogs use the magnetic field to decide which way to face when they do their business. Now there's research that indicates Chinook salmon have an "inherited magnetic map" that lets them navigate thousands of miles of ocean waters and rivers.
It's been a dreary winter but penguins should be used to it, right? Not the Humboldt penguins at the Sea Life Center in Britain. They are natives of coastal South America — far from the U.K.'s unrelenting wind and rain. They're feeling so blue that zoo staff had to prescribe antidepressants.
People who are blind from birth are often better than sighted people at processing certain aspects of sound. A mouse study hints at why: Even a few days in the dark helped "rewire" the auditory center of an adult animal's brain.
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