Sooo this explains some of our members or friends .
The human family tree has been thrown into disarray by evidence that the ancestors of man and chimpanzees kept on mating with each other for a million years or more.
Studies of fossils have suggested that the ancestors of humans had started to walk upright seven million years ago.
Link : Or was that missing link ?
http://www.telegraph.co.uk/news/main.../wchimp118.xml
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