Blue eyed people related to single ancestor: Study Blue-eyed

One may think the findings of the study are new but they were first discovered back in 2008 when a team of researchers from the University of Copenhagen studied and tracked down the mutation.

All people with blue eyes have one common ancestor

Eye colour: the answers to your questions

Eye color - Wikipedia

Are Blue Eyes or Light Eyes More Sensitive?

All People With Blue Eyes Share A Common Ancestor

All Babies Are Born With Blue Eyes: Fact or Fiction?

All blue-eyed people have a single ancestor in common, The Independent

Genetics of Eye Color

Blue Eyes: Prevalence, Advantages, and Disadvantages

Blue Eyes: Prevalence, Advantages, and Disadvantages

Blue Eyes: How Rare Are They?

How Europeans evolved white skin, Science