All blue-eyed people have one ancestor in common, born around 6,000 to 10,000 years ago. Blue eyes are caused by a gene mutation. For years, researchers had searched for it on the OCA2 gene.
A study has found that all humans with blue eyes are descended from a single individual. O post Study finds that all people ...
Blue eyes have long fascinated humans ... creating the diverse group of blue-eyed people we see today. The team traced the ...