Add Yahoo as a preferred source to see more of our stories on Google. Bored of your eye color and want to change it up for a day? Colored contacts give you that power for a subtle, removable makeover ...

The Irlen Institute, the pioneer and world leader in spectral filter color lens technology, has announced the results of a recent survey performed by the Perceptual Development Corporation of 669 ...

New contact lenses that incorporate gold nanoparticles could one day offer a safe, convenient way for people with what’s commonly known as red-green color blindness to better distinguish those colors ...

Imagine seeing the world in muted shades—gray sky, gray grass. Some people with color blindness see everything this way, though most can't see specific colors. Tinted glasses can help, but they can't ...

Imagine seeing the world in muted shades -- gray sky, gray grass. Some people with color blindness see everything this way, though most can't see specific colors. Tinted glasses can help, but they can ...