All blue eyes descend from a single common ancestor who lived 10,000 years ago

Where Do Blue Eyes Come From?

All blue-eyed people on Earth share the same ancestor, Tech News

The Human Edge: Finding Our Inner Fish : NPR

All blue-eyed people on Earth descended from one single person

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

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

Early Briton from 10,000 years ago had dark skin and blue eyes

Rarest Eye Color: What it Is and Why

All blue-eyed people may have descended from a common ancestor that mutated about 10,000 years ago - GIGAZINE

Evolution of the Eye