Scientists say the origins of the ‘Hippo pathway’ date back to single-celled organisms In A Nutshell The Hippo signaling ...

A new baby pygmy hippo was born at John Ball Zoo in Grand Rapids, Michigan. This is the fourth pygmy hippo born in a U.S. zoo in the last year, which is significant for the endangered species. Pygmy ...

When Japan's Osaka Tennoji Zoo took in a hippo named Gen-chan seven years ago, they were told the young animal was a male. Recently, they took a DNA test and found out the mammal is actually a female.

A baby pygmy hippopotamus in a Thailand zoo has quickly become a worldwide internet sensation after the zoo began posting videos of her. But zoo officials say the increased attention has led to bad ...