Your eyes aren’t just a pretty feature of your face. They can provide surprising insights into your personality, your health status and where you came from. We talked to three experts—doctors and ...

How Rare Are Green Eyes? According to a study published in late January this year in Scientific Reports, "the most common iris color in the world is brown, accounting for about 79 percent." ...

If you have the rarest hair color and eye color combination, you're one in a million—or more!

Dr. Rupa Wong unpacks the intricacies behind different eye colors, including the rarest eye color in the world.

People with heterochromia—or different-colored eyes—have a striking and unique appearance. Here's what causes it and just how rare it is.

But a rare few—almost always women— are born with a fourth cone type. These tetrachromats can see up to 100 million colors, spotting nuances invisible to the rest of us.

Although eye color is usually modeled as a simple, Mendelian trait, further research and observation has indicated that eye color does not follow the classical paths of inheritance.

It is we humans, and apes and monkeys, who are different. And, as we will see, there is something particularly unusual about our vision that requires an explanation.

New research will allow cameras to recognize colors that the human eye and even ordinary cameras are unable to perceive. The technology makes it possible to image gases and substances such as ...