“The eyes are the window to the soul,” notes a timeless quote. And while your eyes also bring the world your way, the origins of eye color are fascinating and even mysterious. To help lay out the ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A new type of cat coat color has officially been discovered. Named salmiak, or ‘salty liquorice,’ the ...

Scientists have learned that human eye color genetics are far more complex than we knew. Reporting in Science Advances, an international team of researchers has identified over 50 new genes that ...

Graying hair is a natural part of aging, but few fully understand the complex biological processes at play. The transformation from pigmented to gray hair is a gradual change driven by shifts in ...

Why does hair turn gray? Is it stress? Age? Genetics? As a kid, host Aaron Scott would dress up for Halloween as an older version of himself — complete with a cane, a set of polyester britches and ...

Seeing gray hairs in your 20s or 30s can be a startling experience, often leading to a moment of panic as you wonder if it's a sign of premature aging. While it's commonly thought that early graying ...

The most common types of color blindness, or color vision deficiency, are genetic. However, other types may develop due to injuries, eye diseases, health problems, and side effects of treatment.

When we start to go grey, it depends a lot on genetics. Your first grey hairs usually appear anywhere between your twenties and fifties. For men, grey hairs normally start at the temples and sideburns ...

A new type of cat coat color has officially been discovered. Named salmiak, or ‘salty liquorice,’ the cats have hair strands that start out black, and become white the further they grow from the ...