They don't make for the prettiest of manicures, but are they something more than a cosmetic problem? Here's what a dermatologist and research have to say.

Nail colour and texture can offer important clues about your health. While some changes are harmless, pale, white, bluish, or ...

Faint black or brown streaks on nails are often harmless, but scientific evidence shows they may sometimes signal subungual ...

Learn what changes in your fingernail colour could reveal about your health. From white and yellow to blue or dusky red nails ...

A woman who shared a photo of faint black lines on her thumb and toe nails on Reddit was urged to see a doctor after commenters warned the marks can sometimes indicate melanoma. Medical sources say ...

Developing a new and persistent cough, as well as wheezing or coughing up bloody phlegm are all significant symptoms that could signal problems with your lung health and potentially be early signs of ...

If you’re wondering how long you’ll live, the answer could be right at your fingertips. According to Dr. David Sinclair, a professor of genetics at Harvard Medical School, your nails are actually a ...