You know it's time to freshen up when your breath is getting on your own nerves. A dentist reveals under-the-radar causes of ...

If your mucus is gray or black... …you likely inhaled dark-colored particles, like smoke from a fire or heavy exhaust. Regular smokers can also blow out darker mucus because of the tar or other toxic ...

“He’s got an unbelievable aptitude in technology,” the commander in chief said when asked if the first son had more of a knack for politics or business.