The laser beam is just one color — the same hue as a green laser pointer — but by activating a combination of S, M and L cone ...

Typically, when we try to reproduce color in front of someone’s eyes, we do so by manipulating the spectrum of light seen by the retina’s cones. But since some of our cones, particularly M ...

Imagine colours that you can’t even begin to imagine? That’s what the mysterious ‘impossible colours’ are that humans are ...

By stimulating certain cones with extreme precision, scientists can help humans perceive a new color that defies all comparisons. From the first time I saw Blade Runner and heard Rutger Hauer’s Roy ...

A device has enabled people to see a new a shade of blue-green, which they say is more intense than any experienced before ...

The human eye can see millions of colors — but no eyes have ever before beheld "Olo." Only five people on the planet — all from a team of researchers in California — have witnessed this brand new ...

Researchers behind a recent study claim to have discovered a new color that the natural, naked eye cannot perceive — 'olo,' a hyper-saturated blue-green that occurs when a single kind of cone cell is ...

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

Cancer should stick with the classic, standard evil eye color. The dark blue evil eye shields ... This purifying charm does the trick. Pisces is most protected with a dark green evil eye.

The laser beam is just one color -- the same hue as a green laser pointer -- but by activating a combination of S, M and L cone cells, it can trick the eye into seeing images in full technicolor.