Neanderthals and Humans First Mated 50,000 Years Ago, DNA Reveals

The DNA from a 45,000-year-old bone of a man from Siberia is helping to pinpoint when modern humans and Neanderthals first interbred, researchers say. The man was born thousands of years after such interspecies mating occurred.



via LiveScience.com http://www.livescience.com/48399-when-neanderthals-humans-first-interbred.html