After years of debate over their welfare, the zoo announced Tuesday that it will relocate its two remaining Asian elephants ...

One of the youngest, biggest residents at the St. Louis Zoo is preparing to make his public debut — but first, he has to ...

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

The L.A. Zoo is pausing its elephant program and sending Bill and Tina to the Tulsa Zoo, but animal rights advocates want the ...