A new optical illusion excellently illustrates just how finicky our eyes are when it comes to perceiving colors.

You're introduced to someone and your attention catches on their eyes. They might be a rich, earthy brown, a pale blue, or the rare green that shifts with every flicker of light. Eyes have a way of ...

The team behind the study created what might be the most accurate mathematical representation of photoreception ever.

Wild cats showcase a stunning diversity of eye colors, proving a mystery for researchers because most wild species are known to have narrow eye color schemes (usually black, brown or yellow). Eye ...

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 ...

BERKELEY, Calif. (WKRC) - A group of scientists claimed they discovered a new color, but it can only be seen by getting shot in the eye with a laser. The researchers behind the study, which was ...

Carol Miranda paid a surgeon in Los Angeles thousands of dollars last year to permanently change her eye color from dark brown to hazel. Miranda, a now 49-year-old sales associate, had dreamed since ...

DNA traits are the genetic codes that explain why you look, think, and even behave in certain ways. Each of us has a unique combination of genes that constitute our genetic blueprint. The DNA ...

Scientists in California claim to have discovered a new jaw-dropping color no human has ever seen before. The catch? You have to zap your eyes with laser pulses to see it. Five scientists at the ...