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 dog called Daredevil constantly experiences involuntary eye movements and his owner says that any time his eyes are open they are "a little wobbly." ...