We want animals to roam free as much as the next person, but there has to be some limit. You shouldn’t have to share an escalator with a wildebeest or hippo, unless you that's what you want.Here are 1 ...

Milwaukee County Zoo opened its new rhino and hippo habitat Dec. 5, completing its Adventure Africa project, a $50 million ...

Hippo escapes from zoo and causes chaos in the surrounding area.

Getting your Trinity Audio player ready... Denver Zoo’s only hippo will move to the Lone Star State this fall so the organization can conserve water and update the hippo exhibit, which no longer meets ...

Getting your Trinity Audio player ready... Mahali, the Denver Zoo’s beloved Nile hippopotamus, will stay in the Mile High City a little longer than expected. Zoo officials in July announced that the ...

Hippo mama Bibi gave birth six weeks early Jan. 24, 2017, to the first Nile hippo born at the Cincinnati Zoo & Botanical Garden in 75 years. No one could've imagined what a stir this underdeveloped, ...

DENVER (KDVR) — The Denver Zoo Conservation Alliance is saying goodbye to its Nile hippopotamus, Mahali, as he moves to a wildlife preserve in Texas this fall. The zoo said the move is designed to ...

GRAND RAPIDS, MI — Hugo the pygmy hippo calf, one of John Ball Zoo’s newest and most notable residents, made his public debut to zoo members. The members-only preview continues this week. The zoo ...

GRAND RAPIDS, MI — Staff at John Ball Zoo, with the help of two pygmy hippos, accomplished a historic achievement in animal conservation. The zoo, located in Grand Rapids, welcomed its first-ever ...