Louise Leakey digs for humanity's origins | TED.com

About this talk
Louise Leakey asks, "Who are we?" The question takes her to the Rift Valley in Eastern Africa, where she digs for the evolutionary origins of humankind -- and suggests a stunning new vision of our competing ancestors.

About Louise Leakey
Louise Leakey hunts for hominid fossils in East Africa, in the family tradition.