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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." To conduct this research, scientists examined the melanocyte stem cells of rodents. These special cells ...

Stem cells are nature’s built-in repair crew, holding the power to regenerate tissues and maintain youthful features. Yet not all stem cells age equally. One type—melanocyte stem cells, or McSCs—tends ...

Grey hair is an inevitable hallmark of ageing. It’s a visual reminder of the passing years and all the bodily changes that accompany it. But emerging scientific research is challenging this simple ...

A new study found that having gray hair may be a sign your body is working to protect you from melanoma, the deadliest form of skin cancer. Researchers surmise that gray hair is caused by damaged ...