The Milwaukee County Zoo opened its new Ladish Co. Foundation Rhino Care Center to the public on Tuesday, Dec. 9. It's the ...

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

This video investigates why hippo waste poses an unusually deadly threat to river ecosystems. Scientists reveal how the sheer ...

Kevin, a wild duck who arrived at the San Antonio Zoo in 2017 after injuring himself in a fall from his nest, died Wednesday.

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 ...

Poppy, the pygmy hippo who quickly garnered national attention after her birth, turned 1 year old on Tuesday. She was born ...

DENVER — Denver Zoo Conservation Alliance said this week that its beloved hippos' scheduled transfer to a different state this fall has been postponed. In July, the zoo announced Mahali, its Nile ...

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, ...