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 ...

People often call eyes the windows to the soul – and generally for good reason, it seems. The majority of us already instinctively know how to read someone’s mood by their gaze. As Psychology ...

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

Medically reviewed by Christine L. Larsen, MD Photophobia is an abnormal sensitivity to light. It is associated with dry eye ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Have you ever locked eyes with someone and wondered how rare their eye color is?