Blue-eyed humans have a single, common ancestor

New research shows that people with blue eyes have a single, common ancestor. A team at the University of Copenhagen have tracked down a genetic mutation which took place 6-10,000 years ago and is the cause of the eye colour of all blue-eyed humans alive on the planet today.

http://www.ku.dk/english/news/?content=http://www.ku.dk/english/news/blue-eyes.htm

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Very interesting - should help geneological research a bit.