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 ...

The pigments that give our eyes colour are created by cells called melanocytes, according to Dr Zepeda. As your baby grows, ...

Eye contact helps build trust and communication whether in business, friendships or romantic pursuits. Its importance in human socialization means that we're more likely to take note of eye color and ...