Our brain and eyes can play tricks on us—not least when it comes to the expanding hole illusion. A new computational model ...

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.

A video making the rounds on social media has captured the moment a Nigerian lady with albinism showed off her melanin sister. Netizens reacted massively.