Any animal’s eye color is determined by its levels of two melanin pigments: eumelanin, which makes brown-black, and ...

Red is the rarest hair color, but to understand why that’s the case, you need a basic grasp of the science. There’s a lot ...

Eye contact helps build trust and communication whether in business, friendships or romantic pursuits. Its importance in human socialization means that we're more likely to take note of eye color and ...

According to a preprint study, University of Ferrara researchers used ancient DNA & probabilistic methods to trace pigment ...

Although the eyes of garden snails can't focus or see colour, they would just about be able to make out this other snail moving past, or a predator approaching. The snail's ability to discern ...

Green light is in the middle. Our eyes only detect three colours: red, green and blue. By combining these we can perceive many different colours Our eyes only detect three colours: red ...

The animal's eyes change from a golden colour to a deep blue as summer fades to winter, helping it to see in dramatically different light levels. The part that changes colour is called the tapetum ...

See, we like to think there’s a rainbow of eye color options out there—violet, blue, gray, hazel, green, brown, near-black—but scientists believe that they’re all slightly different ...