Add Yahoo as a preferred source to see more of our stories on Google. Hippopotamus in a grassy field. A rumor that hippopotamus milk is pink has been spreading on the internet for many years — and the ...

Besides elephants and rhinoceroses, hippopotamuses are the largest living land animal. Though they resemble giant pigs, their closest relatives are cetaceans like whales and porpoises. Hippos are ...

Hippos are famous for their enormous size, powerful jaws and surprisingly aggressive nature. Yet one of their most ...

Some day, you might smear gooey hippo sweat all over your body, and it won't be for a bizarre ritual or a television reality show. You'll be using a sunscreen with the chemically manufactured sweat of ...