May 18, 2006 - 11:00 PM from Evolution's Human And Chimp Twist Humans And Chimpanzees May Have Split Away From A Common Ancestor Far More Recently Than Was Previously Thought. A Detailed Analysis Of Human And Chimp Dna Suggests The Lines Finally Diverged Less Than 5.4 Million Years Ago. A US Team Says Its Results Hint At The Possibility That Interbreeding Occurred Between The Two Lines For Thousands, Even Millions, Of Years http://news.bbc.co.uk/1/hi/sci/tech/4991470.stm
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