Hugo's definitely a fan favorite at the zoo!

Baby pygmy hippo Moo Deng eats fruit presented for her first birthday celebration at the Khao Kheow Open Zoo in Chonburi province, Thailand, Thursday. The Khao Kheow Open Zoo was overrun with Moo Deng ...

A stubborn baby hippo at a Kansas wildlife park met his match when his mother delivered a look every parent knows. At Tanganyika Wildlife Park in Goddard, KS, a 6-week-old pygmy hippo named Mars ...

Before Moo Deng became a viral sensation, baby Obi was making waves with his mom at the Melbourne Zoo in Australia. A YouTube video from Zoos Victoria shows the baby pygmy hippo taking its first swim ...

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

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

CHONBURI, Thailand (AP) — Thousands of excited fans flocked to a Thai zoo on Thursday to celebrate the first birthday of Moo Deng, the adorable baby pygmy hippo that has become a social media ...

CHONBURI, Thailand (AP) — Thousands of excited fans flocked to a Thai zoo on Thursday to celebrate the first birthday of Moo Deng, the adorable baby pygmy hippo that has become a social media ...