Over a century ago, anthropologist Raymond Dart chipped an ancient skull out of some rock from an ancient quarry — and revealed the face of an ancient human relative.
The textbook version of the "Out of Africa" hypothesis holds that the first human species to leave the continent around 1.8 ...
Live Science on MSN
Scientists claim 'Lucy' may not be our direct ancestor after all, stoking fierce debate
Recent fossil finds could mean that "Lucy" wasn't our direct ancestor, some scientists say. Others strongly disagree.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback