A young chimp hangs from a branch with its mother's hand nearby at the Ngogo Chimpanzee Project at Kibale National Park in Uganda. ANN ARBOR—If you've ever spent time with a toddler, you might be ...

Homo sapiens and Neanderthals were probably interbreeding over a huge area stretching from western Europe into Asia. It was thought that this probably happened in the eastern Mediterranean region, but ...

Neanderthal men were short, stocky and powerful – and our female ancestors seemed to be into it, according to a new study. It's a well–known fact that ancient humans and Neanderthals had sex, as many ...