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 ...

While not the rarest, hazel eyes are also not the most common eye color around. Blue-eyed folks may be rarer, but their eye color has a fascinating history. All blue-eyed people can trace their ...

The exact cause remains to be determined, but scientists do know that eye color began to change long before recorded history began. The following is a transcript of the video. All blue-eyed people ...