Is black a colour? Black isn’t in the rainbow, but where does it fit in the colour spectrum? What makes something appear ...

Near a river in the Democratic Republic of the Congo sat a temporary pond, doomed to dry up eventually. Inside swam a ...

What makes the squid eye so powerful? From giant eyeballs to bioluminescence detection, learn how squid evolved to thrive in the darkest depths of the ocean.

Researchers unveil a groundbreaking method to stimulate retinal M cells, creating a new color, "olo," beyond human vision's natural limits.

Why can't humans see "impossible Human eyes are trichromatic - meaning there are only three types of cones that respond to colour. The three colours they respond to are primary: red, green, and blue.

Scientists have created a technology called Oz that stimulates individual photoreceptor cells in the human eye to create an entirely new, ultra-saturated color never seen in nature—dubbed olo.

People disturbed after realising what yellow stuff in your eyes when you wake up actually is There's a whole 'war' that goes on with our peepers while we snooze ...

A surprising number of humans are equipped with a subpar eye model—featuring pale, colorful irides that are nowhere as good as the original dark ones at guarding the retina from sunlight and do, in ...

One commenter expressed concern, noting a yellow tint in her eyes but reassured her by adding, "Concerned for yellow in your eyes but other than that you are a QUEEN and you’re a wonderful human being ...

Now, research has revealed these stunning birds are also sending secret color signals that are invisible to human eyes.

This Smokey Blue and Yellow Eye Makeup tutorial blends bold blue shades with vibrant yellow accents to create a striking, eye-catching look. The deep, smoky tones provide a sultry base while the ...

Joey Graziadei's Liver Condition Means 'He Doesn't Really Have to Pee,' DWTS Partner Jenna Johnson Says (Exclusive) The "Dancing with the Stars" partners chatted about the impressive amount of ...