Red is the rarest hair color, but to understand why that’s the case, you need a basic grasp of the science. There’s a lot ...

Do you have blue eyes? We talked to experts to discover curious facts about baby blues, including whether your biological family is bigger than you ever imagined.

Blue eyes are caused by a gene mutation. For years, researchers had searched for it on the OCA2 gene. The OCA2 gene determines how much brown pigment is in our eyes. But what they were looking for ...

The young and old have discovered that turning brown eyes blue or hazel eyes green can be as simple as putting in color contacts or as permanent as laser surgery that inserts color pigment into ...

I read countless young adult novels which described the captivating blue eyes or striking hazel hues of the female protagonists. ‘Boring’ brown eyes were hardly a fitting feature for the main ...