Wildlife World Zoo has announced the arrival of a new baby pygmy hippopotamus and now you can help name her. The zoo ...

Visitors can vote on a name for the female pygmy hippo calf born at the Wildlife World Zoo, Aquarium & Safari Park in Litchfield Park.

Wildlife World Zoo, Aquarium & Safari Park is welcoming an endangered baby pygmy hippopotamus to the West Valley.

Visitors can vote on a name for the female pygmy hippo calf born at the Wildlife World Zoo, Aquarium & Safari Park in Litchfield Park.

A baby pygmy hippo is being introduced at Litchfield Park's Wildlife World Zoo, Aquarium and Safari Park and is in need of a name.

A newborn pygmy hippopotamus named Mars at Tanganyika Wildlife Park in Goddard, Kansas, has quickly become the internet's latest and cutest muse. Welcomed to the world in July by longtime residents ...

Before Moo Deng became a viral sensation, baby Obi was making waves with his mom at the Melbourne Zoo in Australia. A YouTube video from Zoos Victoria shows the baby pygmy hippo taking its first swim ...

The Metro Richmond Zoo has a brand-new member -- and you can help decide her name. On Dec. 9, just two weeks before Christmas, a baby pygmy hippo was born at the zoo in Richmond, Virginia. The baby ...

If 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 ...