Moo Deng, a baby pygmy hippo, became an overnight sensation online. Videos of her were watched by millions. But conservationists say that popularity hasn’t resulted in any change on the ground for ...

A zoo in the U.S. state of Kansas has welcomed the birth of a healthy baby pygmy hippopotamus, raising hope for a species that’s becoming rare in the wild. The yet-to-be-named male pygmy hippo calf, ...