Unlike brown eyes, blue eyes have low concentrations of melanin in the stroma of the iris, which lies in front of the dark epithelium. Longer ...
Apr 25, 2017 ... Researchers say people with blue eyes have a common ancestor. Find out why — and when the first blue-eyed person lived.
Jan 31, 2008 ... New research shows that people with blue eyes have a single, common ancestor . Scientists have tracked down a genetic mutation which took ...
The science behind Blue Eyes: Scientists believe that every person with blue eyes shares a common ancestor. This eye color first originated somewhere ...
Nov 30, 2016 ... Brown eyes get their color from melanin, the same pigment that colors your skin. But blue eyes don't have any blue pigment in them. Blue eyes ...
Dec 20, 2014 ... Blue eyes don't get their colour from pigment - it's actually way more fascinating than that.
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Jan 31, 2008 ... A team of scientists has tracked down a genetic mutation that leads to blue eyes. The mutation occurred between 6,000 and 10,000 years ago.