Synesthetes talk a big game, with their claims of hearing colors and seeing sounds – but is it all they say? A new reviewed ...

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

Pupil size in people with synesthesia changed depending on how bright or dark the perceived colors were.

A new experiment into color vision has allowed a select group of human subjects to see a new color. Subjects describe the “unprecedented” color as a very saturated teal. Researchers are looking into ...

Color blindness, or color vision deficiency, causes a person to see colors differently from most other people. There are several types of color blindness. Color vision deficiency or loss has multiple ...

UC Berkeley scientists created a new platform called “Oz” that directly controls up to 1,000 photoreceptors in the eye at once, providing new insight into the nature of human sight and vision loss. In ...

You know colors, you probably have a favorite! But there's so much more than what meets the eye—did you know that language ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A new experiment into color vision has allowed a select group of human subjects to see a new color.