PBS
Pbs News Hour Extra: Scientists Discover Oldest Human Ancestor
Scientists have recently published their research into fossil bones from Ethiopia that they say came from an ancestor common to both humans and chimpanzees. They have named the ancestor Ardipithecus ramidus. In the articles and video,...
Wikimedia
Wikipedia: Sahelanthropus
An encyclopedia article on the oldest known hominid discusses the features of the fossils that were found, the region in which they were found, and what this means for human evolution.