Do you have blue eyes? We talked to experts to discover curious facts about baby blues, including whether your biological family is bigger than you ever imagined.
A pioneering genetic study by Dr Hans Eiberg and his colleagues at the University of Copenhagen has traced the lineage of all ...
Blue eyes have captivated humans for centuries - but how did this rare eye colour come about, and why are people with blue ...
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.