By stimulating thousands of individual cone cells, researchers made volunteers see a blue-green color of "unprecedented ...

Researchers discover a new color outside the range of human color vision, but you have to laser your retinas to see it ...

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

The specifics of the claim are contested, but the ability to precisely stimulate the retina with lasers is cool whether or not it's really a 'new color.' ...

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

Research has found that people with light-colored eyes, such as blue and gray eyes, are more sensitive to light than people with dark-colored eyes, such as brown eyes. Several studies have found ...

Most birds and reptiles see color with four types of cone ... heteropsis is twice the size of its right eye, the better to spot prey in light from above. The squid’s smaller eye (not seen ...

Other cells in our eyes, called rod cells, help us see in dim light. But because rod cells only have a single light-sensitive pigment, at night we see in shades of grey. Geckos, on the other hand, ...