Step Aside, Lucy; Your Distant Ancestor Walked Upright, Researchers Claim
September 3, 2004
Penn State researchers are trying to scoop the coveted title of “discoverers of the first upright-walking hominid” with a CT scan of their champion, Orrorin (see 02/23/2001 headline). They have the ball and socket joint of the specimen (thought to be like a chimpanzee) and a bit of the bony neck that connects the ball […]
