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

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 ...

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

Poppy the pygmy hippo, previously living in a climate-controlled environment, has made her debut in the outdoor Hippo Haven habitat at Metro Richmond Zoo. The nearly four-month-old Poppy, weighing ...

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 ...

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 -- An adorable baby hippo born prematurely at the Cincinnati Zoo is growing so fast. Fiona looks tiny for a hippo but she's actually 73 pounds, up from the 29 pounds at her birth. She ...

DENVER (KDVR) — The Denver Zoo Conservation Alliance is saying goodbye to its Nile hippopotamus, Mahali, as he moves to a wildlife preserve in Texas this fall. The zoo said the move is designed to ...

Longtime favorite Mahali, the Nile hippopotamus, is making a Texas-sized move this fall. This week, the Denver Zoo Conservation Alliance announced that the popular pachyderm will be moving to a 3-acre ...

DENVER — A fixture at the Denver Zoo is leaving the Mile High City. The Denver Zoo Conservation Alliance announced Thursday that Mahali, a Nile hippopotamus, will be moving this fall to a three-acre ...