Have you ever wondered if people with blue eyes are related? Here’s the answer. The rarest hair and eye color combination What is the rarest hair color and eye color combination? That’d be red ...

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

But lighter eye color — blue or green ... boy who lived in Europe about 17,000 years ago had dark skin, dark hair and blue eyes.) The genetic basis for lighter skin seems to have emerged ...