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

Gray eyes are a reminder that beauty lies not only in perfection, but also in rarity and originality. People who possess this unique color can be proud to bear such a rare and precious trait.

Discover how the genetics behind your eye color connects to various health conditions, from melanoma risk to pain ...

According to the World Atlas, about 90% of the global population has dark brown or black hair, and 70% to 80 % of people have brown eyes. It’s not exactly the rarest hair color and eye color ...

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

The color, dubbed olo, is described as an intensely saturated teal. Researchers say it might have applications in ...

A team of scientists has found a way to unlock a color that doesn't exist in the natural world. Named "olo," this new shade ...

In rare cases, someone may not be able to ... on which cone cells are missing or damaged in a person’s eye. Most people with color vision deficiency have a mild form that causes some confusion ...