Study Finds That All Blue-Eyed People Share a Common Ancestor
A group of scientists at the University of Copenhagen has determined that all blue-eyed people share one common ancestor from 6,000–10,000 years ago. “Originally, we all had brown eyes,” explains professor Hans Eiberg from the Department of Cellular and Molecular Medicine. “But a genetic mutation affecting the OCA2 gene in our chromosomes resulted in the creation of a ‘switch,' which literally ‘turned off' the ability to produce brown eyes.








































































