Researchers isolated one kind of cone in the eye and aimed lasers at it to allow subjects to see a super vibrant teal shade ...

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

Diurnal species, daytime-active species, possess excellent vision to pursue prey, detect movement, and distinguish colour. Nocturnal snakes, in contrast, depend less on keen vision and concentrate ...

Researchers behind a recent study claim to have discovered a new color that the natural, naked eye cannot perceive — 'olo,' a ...

In a groundbreaking study, scientists have unveiled a new colour named ‘olo’ — a saturated blue-green hue that lies beyond the normal human range of vision. So far, only five people in the ...

There were five participants in the study - four male and one female - who all had normal colour vision. Of them, three were co-authors of the research paper. They introduced a new principle for ...

The colour we see is a version of it, but it absolutely pales by comparison with the experience of olo," said Austin Roorda, a vision scientist associated with the team. The human eye can ...

The work is “amazing technically” and an “extraordinary achievement”, says Kimberly Jameson, a colour-vision scientist at the University of California, Irvine. This is not the first time ...

In a study, scientists used a new way of displaying color imagery to push the boundaries of human vision ... wear in the original "Wizard of Oz" books. The approach requires a detailed map ...

These red, green and blue signals travel to the brain, where they’re combined into the full-color vision we experience. But these three cone types handle overlapping ranges of light: the light ...

They tested the Oz system on five human volunteers with normal vision. Once they activated M-only cones, the volunteers reported seeing a blue-green color of “unprecedented saturation.” ...

There are three main types of color vision deficiency: red-green, blue-yellow, and complete. Color blindness, or color vision deficiency, affects the way you perceive color and can make it hard to ...