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.

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

In a gender reveal party at the zoo in Grand Rapids, Michigan, proud Papa Jahari took center stage to help unveil his baby's ...

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 ...

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

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

The Cincinnati Zoo & Botanical Garden opened its doors 150 years ago today in 1875! From its beginnings as one of the nation’s first zoos to its role today as a leader in animal care, conservation & ...

Baby hippo Mars refuses to leave the pool, making a Kansas zoo go viral. Find out why this gem is now a must-visit destination.

The reopening of the west entrance, also known as Gate 19, after more than a decade would create major problems, City Park ...

Central Florida Zoo & Botanical Gardens is throwing a goodbye party for PJ, a greater one-horned rhinoceros and a 13-year ...

The hidden history of a former zoo in Hull will be revealed during a series of events this weekend. The workshop and yard on ...