Headline | Date/Time EST Archived | Diff |
Baffling 400,000-Year-Old Clue to Human Origins | December 4, 2013, 8:53 p.m. | (Compare with previous) |
At 400,000 Years, Oldest Human DNA Yet Found Raises New Mysteries | December 4, 2013, 2:51 p.m. | (Compare with previous) |
At 400,000 Years, Oldest Human DNA Yet Found Raises New Mysteries | December 4, 2013, 1:55 p.m. |