A hippo baby weighs between 50 and 110 pounds and can hold its breath underwater for about 40 seconds. When a baby dives, it ...

The world's first superstar hippo lives in a zoo in Thailand. Moo Deng shot to fame soon after she was born in July this year, thanks to viral videos that showed off her cute expressions and ...

The birth of a rare pygmy hippo means the newborn's species is closer to being saved. This week, a rare pygmy hippopotamus was born in Athens' Attica Zoological Park. The species is endangered ...