You might have seen: New York Times, Baffling 400,000-Year-Old Clue to Human Origins, http://www.nytimes.com/2013/12/05/science/at-400000-years-oldest-human-dna-yet-found-raises-new-mysteries.html
Subtitle
You might have seen- New York Times, Baffling 400,000-Year-Old Clue to Human Origins, http://www.nytimes.com/2013/12/05/science/at-400000-years-oldest-human-dna-yet-found-raises-new-mysteries.html