For decades, scientists have been learning more about the diets of early hominins, particularly their reliance on plants. Yet we still don't know when these ancestors of humans started eating ...

Analysis - For decades, scientists have been learning more about the diets of early hominins, particularly their reliance on plants. Yet we still don't know when these ancestors of humans started ...

We aren’t the only species on this planet that have domesticated another species. There is one kind of ancient ant that herds and cares for insect aphids in order to milk them of honeydew sugar. But ...

On this week's episode: big bird intelligence, astronauts should jump, sheep and human history, and a tiny great ape.

Before 'Gone With the Wind' star Clark Gable became a Hollywood icon, he was brutally insulted by a studio executive who ...