Using lasers, doctors can alter cornea pigments. The FDA doesn't regulate this growing practice — is it worth it?

Using an experimental technique called "Oz," researchers stimulated the human retina such that people saw a brand-new color.

Heterochromia is a variation in iris pigmentation that causes the eyes to have different colors (odd eyes), either between the two eyes or within the same iris. This phenomenon is due to an uneven ...

A team of scientists has found a way to unlock a color that doesn't exist in the natural world. Named "olo," this new shade has only been seen by five people so far. It's described as a vivid ...

Clients’ motivations range as widely as custom eye color options, which span the natural spectrum from icy blue to hazel. Some, like Miranda, believe different colors better suit their appearance.

Heterochromia is a phenomenon that occurs when a person's irises are different colors. This condition is not particularly common. In fact, heterochromia can be partial, meaning tha ...

US researchers have developed a system to see a new color that is invisible to the human eye. A team of researchers in the ...