When David Edges's wife spotted a faint brown line on his toenail, he didn't think it was anything to worry about. But Kelly, 47, a skin specialist in the beauty industry, was instantly concerned, ...

A skin specialist has warned of one of the subtlest signs of skin cancer — after spotting the unusual mark on her husband's ...

Add Yahoo as a preferred source to see more of our stories on Google. Manu Vega/Getty Images You’ve probably covered the basic things you can do to reduce your skin cancer risk: Wear sunscreen, avoid ...

close-up of a man's hands cutting his toenails with a nail cutter Most drug tests use saliva or urine, but researchers from the University of California-San Diego Medical Center and Harvard School of ...

When Maria Delgado noticed a dark streak under her big toenail, she assumed it was from dropping her gym bag on her foot. Six months later, that seemingly innocent mark led to a diagnosis that saved ...

Nails aren't only for decorating with fun colors. They help protect our fingers and toes from injury and make it easier to grip things. Our nails can also tell us a lot about our overall health, ...

You’ve probably covered the basic things you can do to reduce your skin cancer risk: Wear sunscreen, avoid tanning beds, and get any suspicious moles checked out by a doctor. But no matter how ...