Feb 192008
Cool: “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.”
The full article has more details.
Update: Thanks to Freddy, I fixed the link so that it doesn’t ask you to print the page.