And what I wanted to do was, I wanted to explore problems and areas where we didn't have answers. In fact, where we didn't even know the right questions to ask.

Generally thought to be members of the species Australopithecus afarensis they are estimated to be about 3. Lucy's Legacy: The Quest for Human Origins. S.

Along with Maurice Taieb and Yves Coppens he is known for discovering the fossil of a female hominid australopithecine known as "Lucy" in the Afar Triangle region of Hadar Ethiopia.