A black line on your nail (medically known as melanonychia) causes a streak of dark pigmentation that runs along the nail bed. It can be a normal color variation, especially in people with darker skin ...

A woman is hoping to educate others after sharing a warning in which she claimed that finding a dark line down your fingernail could be a sign of cancer. According to Jean Skinner, a manicurist from ...

(Gray News) - A brown line on a mother’s fingernail turned out to be a rare form of melanoma, according to the Cleveland Clinic. Lauren Koltcz, 45, said she noticed a brown streak on her thumbnail one ...

Most people give their fingernails about three seconds of attention each day, usually just enough time to notice they need a ...