People who have blue-eyes has a single, typical predecessor, in accordance with new study.
People who have blue-eyes has a single, typical predecessor, in accordance with new study. A group of experts have tracked down a genetic mutation leading to blue eyes. The mutation happened between 6,000 and 10,000 in years past, therefore before then, there were no blue-eyes. «At first, each of us had brown vision,» mentioned Hans …