Is anything cuter than a baby hippo? Fans of Thailand’s Khoa Kheow Open Zoo don’t think so. The zoo recently held a four-day festival dedicated to their most famous resident: a pygmy hippo named Moo ...

The hippo (Hippopotamus amphibius) is a semiaquatic mammal found in Africa. It is one of only two species in the family Hippopotamidae: the common or river hippo and the pygmy hippo. The river hippo ...

Hippos are some of the earth’s largest land animals. Their name derives from Greek when they were called “river horses,” although “river cows” might have been a better description. These ferocious ...