Vertical fingernail ridges are usually harmless and often appear due to aging. Horizontal ridges might indicate health issues ...

In TODAY.com's Expert Tip of the Day, a dermatologist shares an often overlooked nail symptom that can be a sign of a serious ...

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 ...

Choosing square nails speaks of order, self-esteem, and strong character. Discover what this shape says about your ...

Maybe you first noticed them while you were painting your nails and the polish didn’t go on smoothly — those dents that run from one side of the nail to the other and create little valleys where the ...

In recent years, the boundaries of personal style have expanded to include men embracing a variety of unique expressions. Among these, long fingernails are becoming a notable trend, breaking ...