TED-Ed

Digging for humanity's origins - Louise Leakey (2013x22)

Ημερομηνία προβολής: Ιαν 20, 2013

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.