Many characters in the Dune franchise have a strange blue tint to their eyes, and it's caused by the galaxy's most valuable ...

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.

With independently rotating eyes that can see in different directions, chameleons have some of the most fascinating and expressive eyes in the animal kingdom. Their large, round eyes glow with ...