Mice that were free to scratch their itchy ears saw the number of immune cells go up and levels of infection-causing bacteria decline ...

For as long as I can remember, I’ve always been a nail-biter—until now, thanks to the best nail-biting polishes, which, for the uninitiated, use a foul flavor to make nibbling a little less appealing.

But sometimes, the nervous ritual can belie a condition called dermatillomania, which is an unhealthy obsession with picking ...

Manicures and aging can do a number on nails, leaving them stained or yellow. These formulas restore them to their brightest ...