From stunning artwork to evidence of elaborate prehistoric butchering, Live Science takes a look at seven amazing caves that ...

New evidence reveals Homo erectus mastered survival in Tanzania’s ancient deserts, proving they were adaptable generalists long before modern humans emerged. Olduvai Gorge, Tanzania. Image ...

A million years ago, a species known as Homo erectus most likely survived in an arid desert with no trees. By Carl Zimmer Chimpanzees live only in African rainforests and woodlands. Orangutans ...