Donald Trump Jr.'s ex Kimberly Guilfoyle has a tendency to overdo it on the photoshop, so there are snaps of her sporting ...

A new surgical procedure to permanently change eye color is gaining traction in the U.S. But many ophthalmologists fear ...

Do you really know what lies behind these unique colors? Dive into the captivating world of heterochromia, where genetics, ...

Iris tattooing and implants can give you a whole new look, but experts urge caution due to complication risks.

You can make the case that none of them are in true color. But then again, if they were, they’d be unable to reveal the true nature of objects emitting or reflecting various kinds of otherwise ...

Color blindness is a condition where people find it difficult to distinguish between certain colors. This color blindness test is a simple eye test to find out whether or not you are color blind.