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 ...

Sure, blue eyes are pretty. But if you have them yourself, should you avoid dating or marrying someone else with the same pretty hue? Well, you are all related…but also, blue eyes don’t really ...

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