Baby hippos can be quite a handful. They are naturally rebellious and exhibit highly rambunctious behavior on a daily basis.

This is the fourth pygmy hippo born in a U.S. zoo in the last year, which is significant for the endangered species.

When a well-known and loved homeless man nicknamed “Pepe” was killed in the crossfire of a Chicago shooting outside her home ...

A baby pygmy hippo's viral moment at Tanganyika Wildlife Park showed how a mother's stern look works across species. Mars, one of only 3,000 left, learned quickly.

In a viral video shared by the zoo, they demonstrate the best way to cure the hippo's mischief: calling his mother.

Friends, I hope you're picturing the absolute town-crier vibe of this announcement. This Monday we are collectively gifted by ...

Mars, a pygmy hippo born at Tanganyika Wildlife Park, wants to take you along for a spa day and share some of his favorite tips.

Fiona the hippo at the Cincinnati Zoo has been written up in the New York Times and her own show. Mars, a pigmy hippo in ...

GRAND RAPIDS, MI - A female pygmy hippo named Penelope has given birth to a “little splash of joy,” marking the first calf for her and her mate, Jahari. The 11-pound baby hippo was born on Wednesday, ...

Since pygmy hippos live a solitary lifestyle, there would be no reason for Mars to interact with his dad. Posie has her hands full with Mars, and so do his caretakers. We love watching them interact, ...

Mars, the baby hippo with a sassy attitude, has captured hearts worldwide and is drawing visitors from as far as Phoenix and ...

John Ball Zoo is happy to share the birth of a pygmy hippo calf! Zoo staff are excited about the newborn for more than one ...