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

From the mysterious white flecks that sometimes appear on nails to unusual ridging or changes in thickness, what do these ...

Medically reviewed by William Truswell, MD Clubbed nails, also known as digital clubbing or Hippocratic fingers, describe a ...

Your fingernails might be more revealing than you think, offering key clues about your overall health, BBC reported. While ...

Blue nails, on the other hand, are a sign that the body might be lacking oxygen. It could be a sign of serious heart disease or emphysema and is something you should get checked out by a doctor as ...