States join global push to ban animal testing

Wild grey seal filmed 'clapping' on camera for the first time

Why a turtle's shell is so important

White House proposes no penalty for 'incidental' killing of migratory birds

Get ready for the Great Backyard Bird Count

This little owl was found in a ditch, but her reason for being there was a surprise

One of the oldest bald eagles ever recorded just crashed through a man's window

Drug lord's rogue hippos taking over Colombia

Australian soldiers use time off from fighting fires to feed displaced koalas

California's monarch butterfly population has declined by 99% since the 1980s

Most insects can't recognize individual faces, but these wasps can

Why Australia's surge of highly venomous spiders isn't as bad as it sounds