A study led by Rimtautas Dapschauskas found evidence that humans were using ocher pigments at sites across southern and eastern Africa between 500,000 and 330,000 years ago, according to ...

Grey eyes make up about 3 percent of the world's population—the second rarest eye color. There are also rare cases of violet and red-colored eyes.

Color blindness doesn't affect males and females equally, though. According to Cleveland Clinic, the condition affects about ...

This Is the Rarest Hair Color and Eye Color Combination in Humans. ... This Is What It Could Mean if You Have a Red Spot on Your Eye. 6 Best Cheap Sunglasses That Only Look Expensive.

Color can be a form of silent communication in your wardrobe. Wearing red might convey confidence or assertiveness , while softer tones can express approachability and calm.

Inspired by nature, scientists created a self-powered device that recognizes color just like our eyes, paving the way for advanced machine vision.

Red-green color vision deficiency is also called Daltonism, after John Dalton, the English chemist from the 1790s. It wasn’t super obvious to him that his color vision differed from the majority.

“It made red eye makeup more acceptable and more mainstream,” Mr. Philips said. Red around the eyes can be a scary concept, but many makeup artists say that, tonally, the color is flattering ...