Thailand's pygmy hippopotamus Moo Deng, who turns 1 in July, is going viral again for sporting two green leaves that appear ...

“Hannah was born on Nov. 22, 1973, and is recognized in the Association of Zoos and Aquariums (AZA) Regional Studbook as ...

A Ramona Wildlife Center pygmy hippo that was rescued more than two decades ago broke a world record this weekend by becoming ...

While perky and feisty animals like Moo Deng the hippo have enjoyed the social media spotlight this last year, there is one ...