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 baby pygmy hippo named Mars lives at Tanganyika Wildlife Park in Goddard, Kansas, and while he might just be a few months ...

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 ...

I f you're a fan of the baby pygmy hippo named Mars at the Tanganyika Wildlife Park in Goddard, Kansas, let us introduce you to another baby boy named Hugo, who lives at the John Ball Zoo in Grand ...

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 ...

An adorable baby pygmy hippo named Mars is keeping zookeepers on their toes at Tanganyika Wildlife Park in Goddard, Kansas, and watching the chaos that follows him around everywhere is pure joy! In ...

The hippopotamus habitat at the ABQ BioPark Zoo is now open to visitors wishing to catch a glimpse of the new baby hippo born ...

CINCINNATI, Ohio (KTRK) -- The internet is falling for a precious baby hippo whose pool antics have captured hearts around the world. Earlier this week, the Cincinnati Zoo posted a two-minute video ...

Karen and Moe, the parents, welcomed their fourth calf on Tuesday morning. Both mom and baby are doing well and seem to be ...

CINCINNATI, Ohio (WLS) -- The Cincinnati Zoo is close to giving its new baby hippo a name. After getting thousands of suggestions from around the world, they've narrowed it down to two: Fritz or ...