The Milwaukee County Zoo has announced the death of Patti, a 55-year-old river hippopotamus who was humanely euthanized on Sunday, Nov. 10. Patti had been a resident of the zoo fo ...

The Houston Zoo announced the arrival of Akobi, a 477-pound male pygmy hippopotamus from San Francisco, who comes to Houston ...

One of the most striking features of a hippo is its hippo teeth ... Despite their deadly nature, these teeth are not used for hunting, since the hippopotamus is an herbivore and uses its rear molar ...

Moo Deng has company. Adorable baby pygmy hippo Haggis is the shiny new kid on the block at the Edinburgh Zoo. Haggis is another ray of hope for an endangered species.

Animal lovers and activists rejoice *** brand new endangered pygmy hippo calf was just born and oh my God, she is *** cutie pie. Born at Scotland's Edinburgh Zoo. The pint sized pachyderm is just ...