According to Dr. David Sinclair, a professor of genetics at Harvard Medical School, your nails are actually a clear sign of ...

Longevity expert Dr David Sinclair revealed that the health of your fingernails can indicate how long you will live for and how fast you are ageing.

If you’ve ever wondered how long your life will last, the answer may literally be at your fingertips. A study concluded that your longevity can be determined by something surprising: your fingernails.

I am a nail-polish obsessive and if you do the math, I’ve been obsessed for almost two decades. I’ve had more drunken nail-polish-shopping binges than I care to admit. At home, I wear rubber gloves ...

The speed of fingernail growth can indicate how quickly or slowly a person is aging, with faster growth suggesting better ...

(Getty) More than 35,000 shoppers rave about this nail treatment. "My 50-year-old nails look younger, feel stronger, and look shinier!" wrote a rave reviewer. "I only applied 2 coats in this photo.