A study has found that all humans with blue eyes are descended from a single individual. O post Study finds that all people ...

New research shows that all blue-eyed people share a common ancestor. This person lived more than 6,000 years ago and carried a genetic mutation that has now spread across the world. The exact ...

Like most human traits, blue eyes are determined by genes, and no two people have exactly the same hue. It works a lot like ...

The 'hardest logic puzzle in the world' has left many utterly baffled, with scores of people throwing in the towel after mere moments of attempting to solve it. The notorious blue eyes conundrum ...

One user wrote, “It is common. Depends on light and dilation of pupils for people with blue or green eyes." Another said, “My grandma’s eyes change like this too. It is just an illusion ...