The Toronto Zoo said it made the difficult decision to euthanize a 39-year-old river hippo named Petal after she encountered ...

I f you're a fan of the baby pygmy hippo named Mars at the Tanganyika Wildlife Park in Goddard, Kansas, let us introduce you to another baby boy named Hugo, who lives at the John Ball Zoo in Grand ...

Petal the hippo was doing well until recently, the zoo said, when the wildlife team noticed changes in her behaviour and ...