A hippo’s bite can crush a watermelon and a person, but its feces are even deadlier in the long run. Scientists have found that hippo waste, packed with decaying organic matter, triggers mass fish die ...

Khao Kheow Open Zoo reacted to “online discussions regarding the cleanliness and living conditions” of the famous pygmy hippo on Feb. 16 Lauren DeCicca/Getty Moo Deng's zoo has addressed concerns on ...

A hippopotamus deemed it essential to let a group of zoo visitors know who’s boss, marking the territory around its enclosure ...