The Cincinnati Zoo’s celebrity hippo is turning nine this month and fans have a chance to win a special behind-the-scenes ...

In October 2017, a visit to the Cincinnati Zoo turned into something far bigger than planned. A Cincinnati couple went to ...

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 ...

Zoo Miami’s beloved pygmy hippopotamus, Aubergine, got some extra care this week after showing signs of lethargy and a drop in appetite. Born at the zoo in August 2018, Aubergine has faced big ...

While we certainly can enjoy watching them chomp lettuce, their enormous mouths do remind us that hippos are considered "the ...

They grow up so fast. And so big. Hippos, that is. Poppy, a pygmy hippo born into the Metro Richmond Zoo in December, has taken her first steps outside. She’s now viewable to the public at the zoo’s ...

An 11-pound pygmy hippopotamus calf is the newest member of the John Ball Zoo in Grand Rapids, Michigan, the facility said in a Facebook post on Thursday. The baby hippo, welcomed to the world on ...

The San Antonio Zoo is celebrating Valentine’s Day with a vengeance — but it's for a good cause.  Instead of crying over your ex on Feb. 14, consider taking part in the zoo's annual "Cry Me a ...