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 ...

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 ...

Here’s the answer. What is the rarest hair color and eye color combination? That’d be red hair with blue eyes. There’s a little genetic tweak that makes the combination of red hair and blue ...