Biologists have long debated why some plants and animals can adjust to a wide range of climates, while others can't.

The Guam kingfisher is no longer found in Guam, but thanks to the help of a handful of zoos, including Cincinnati's, there's ...

The results are in from the Big Garden Birdwatch - and there’s a familiar feathered face at the top of the flock.

The birds usually seem to be spotting a bald new haircut, not because of style, but because of a seasonal process they go through.