Gray hair often feels like a simple sign of passing time. It is easy to see it as a cosmetic change and nothing more. Yet new evidence links hair pigmentation to deep cellular decisions that also ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: A study links graying hair to stem cells getting stuck ...

Natural hair turning gray has been considered an irreversible phenomenon. But recent scientific discoveries are challenging this assumption, suggesting that gray hair may not always be irreversible.

While many people go to great lengths to prevent or mask their silver strands, a new study reveals that going gray may play an essential role in fighting off a deadly disease. Researchers claim that ...

The appearance of gray strands in the mirror often signals the passage of time, a visual reminder of aging that many accept as inevitable. However, recent scientific discoveries have revealed a more ...

In a small patch of skin no bigger than an inch, there are millions of cells all performing duties, like protecting us from bacteria and sensing temperature. A portion of them are melanocytes, a type ...

Add Yahoo as a preferred source to see more of our stories on Google. "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If only our pesky stem cells didn’t get stuck in place after a while, maybe we wouldn’t have gray hair.