Molecular evidence from a 2-million-year-old southern African hominid species indicates sex and genetic differences in P. robustus.

Texas passed a bill defining "man" and "woman" based on reproductive systems, impacting state records and becoming the 14th ...

A Ramona Wildlife Center pygmy hippo that was rescued more than two decades ago broke a world record this weekend by becoming ...

40-year-old Els reportedly said the animal was like a 'son' to him but the hippo would eventually be the cause of his death. In 2011 reports confirmed that the hippo dragged Els into the water and ...

They left only one descendent: the hippopotamus. The study places whales firmly within the cloven-hoofed group of mammals known as Artiodactyla, which includes cows, pigs, sheep, antelopes, camels and ...

Here's why a cycling safari is the best way to see the Big Five, and it includes riding on "elephant highways." ...