Staff say 18-year-old chimpanzee Sile has been accepted into the zoo's troupe with an "unheard of" warm welcome in just days.

Federal data only tells part of the story of how the global wildlife trade is fueling nature loss, a new study shows.

Crocodiles, monkeys, tigers, zebras and dozens of other taxidermy animals will move to new homes after concerns about arsenic ...

Looking to marathon through the Apes franchise? Here's how (and where) to watch everything from the original 1968 film all ...