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

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

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.

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

The John Ball Zoo's hippo calf was born on Sept. 3 to mother Penelope and her mate Jahari. The calf, who is yet to be named, ...

Born September 3rd at John Ball Zoo in Grand Rapids, Michigan, this baby pygmy hippo had a sweet gender reveal when dad ...

A zoo in Grand Rapids, Michigan, recently welcomed the fourth baby pygmy hippo born in a U.S. zoo within the past year.

The zoo is holding an event on Thursday, Sept. 11, to reveal the gender of the hippo calf with help from father Jahari.

MLive was there as the community members gathered to see father Jahari reveal the gender of the zoo’s newest addition. Check ...

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 ...

GRAND RAPIDS, Mich. — John Ball Zoo announced the sex of their new pygmy hippo calf Wednesday. Born last Wednesday to mother ...