PDZA is welcoming a new male otter and celebrating an otter pup, while also debuting its Sumatran tiger this weekend.

Investigators reveal cubs are separated from mothers at two weeks old, starved as punishment, and sedated daily so tourists ...

Over the last four months, the L.A. Zoo has welcomed the birth of five great apes, including a gorilla, orangutan and three chimpanzees. Here's how staff are managing their care.

Pandas have stood for friendship between China and Japan since 1972. But the last two are about to go, and a dispute over ...

Thousands of people flocked to Tokyo's Ueno zoo to have a last glimpse of the popular twin pandas that are set to return to ...