Add Yahoo as a preferred source to see more of our stories on Google. There’s no confidence boost quite like having a flawless, megawatt smile. Yet the older we get, the harder (and more expensive!) ...

Add Yahoo as a preferred source to see more of our stories on Google. “The process is thought to help remove harmful bacteria and plaque from the mouth,” explains Michael J. Wei, D.D.S., Manhattan ...

You bought an electric toothbrush. You floss. But are you eating stuff that's known to wreck your teeth — or worse, have you seeking out an emergency dental appointment? “Some foods and drinks can ...