This rare, 48-pound puppy is only 18 weeks old, and he’s already stealing hearts with his giant baby charm.

When a baby born prematurely was in need of a new heart, doctors found the answer in an unlikely and controversial source: a ...

History is full of memorable personalities, and some of them shared their homes with animals that most people would never ...

The Smithsonian's National Zoo and Conservation Biology Institute announced four cheetah cubs were born last month to first-time mother Amabala.

In their recent social media post, the baby giraffes got a little worked up and, in an effort to burn off some pent-up energy ...