Sturm’s career is focused on unpacking the genetics of human pigmentation ... deep brown to grayish blue. Yes. Besides genes, the thickness of your iris affects your eye color.

Our Model of Human Color Perception Is All Wrong Every eye color links directly to the volume of melanin in the iris. Green eyes, even more rare than blue, marks a reduced level of melanin ...

"the most common iris color in the world is brown, accounting for about 79 percent." Blue eyes are actually the second-most common eye color in the world, Wong said in a video post on Instagram ...

Brad Pitt has them, Paul Newman had them — but when it comes to the human population ... we're seeing with blue eye colour is a lack of melanin in the outer layer of the iris." ...

There are four main eye colors in the human population. These are brown, blue, hazel and green ... causes eye color in the first place. Every iris contains a pigment called melanin, but the ...

They scatter light so that more blue light reflects back out. Eye color depends on the iris, the colored part of the eye. It's a structure that contains muscle and other kinds of cells.

The science as to why is pretty cool. Nothing in the human eye is naturally blue, but people with no melanin in their iris have blue eyes – so where does it come from? Blue eye color is actually ...

The most common eye colour is brown, then blue, and less often green or hazel. Pigment means a substance that adds colour. The amazing thing is the human body only makes brown iris pigment ...

The central portion of the front of the eyeball is termed as iris. Iris is a pigmented structure. Eye color (black, brown, blue etc.) is defined by the pigmentation of iris. The central aperture ...

The new color, "olo," is a hyper-saturated version of blue-green Getty Scientists conducting ... which essentially allowed the human eye to perceive a color "that never occurs in natural vision ...

A study published in Nature Communications reveals the first documented case of blue eyes in a 17,000-year-old newborn from the Paleolithic era, born with a heart condition. The remains of the ...