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 ...

A cute baby hippo found itself spinning its wheels on a slippery rock while trying to keep up with a herd of hippos in Serengeti National Park in Tanzania. Field safari guide and wildlife photographer ...

This little guy is beating the heat in the cutest way possible! Check out Obi, a 3-week-old pygmy hippo calf, splashing around with his mom at the Melbourne Zoo in Australia. Tap to see video if ...

Moo Deng has helped pygmy hippos capture global attention, but these animals are far more mysterious than their cute ...

Back in mid-October, the Albuquerque BioPark welcomed its newest family member: an absolutely adorable female Nile hippo. While she’s still being kept out of the public eye for now, the zoo has been ...

This little guy is beating the heat in the cutest way possible! Check out Obi, a 3-week-old pygmy hippo calf, splashing around with his mom at the Melbourne Zoo in Australia. Tap to see video if ...