All people with blue eyes have one common ancestor

Scientists reveal that a genetic mutation, happening around 10,000 years ago, led to the repression of melanin for humans with blue eyes

How is it known that everyone with blue eyes has one single ancestor, rather than this mutation occurring in multiple individuals at many different times? : r/askscience

People With Blue Eyes Have One Common Ancestor Who Appeared 10,000 Years Ago - Ancient Pages

All people with blue eyes share a common ancestor

Most Common Eye Color - All About Vision

All Blue Eyes Descend from a Single Common Ancestor 10,000 years ago, Researchers claim

Why are all blue-eyed people white? - Quora

The World's Population By Eye Color - WorldAtlas

Rarest Eye Color: What it Is and Why

Everyone With Blue Eyes May Descend From a Single Human Ancestor

If You Have Blue Eyes, You're Related to a Lot More People Than

Weird But True Human Body: 300 Outrageous Facts about Your Awesome Anatomy by National Geographic Kids

If You Have Blue Eyes, You're Related to a Lot More People Than, blue eye

Why do most blonde people have blue eyes? - Quora