Elok and Negara didn't hit it off as hoped, so they will be sent elsewhere to find new mates to support dwindling orangutan ...

A new study comparing wild and zoo-housed Sumatran orangutans reveals that life in a zoo significantly alters how orangutans ...

Onassis, a giant Amazon River turtle, has lived at the zoo since 1969. No one knows exactly how old she is, but she's still ...