For years, teeth whitening was the exclusive domain of dentists. But then came over-the-counter whitening kits. Now some dentists think the home remedies have gone too far. "The main ingredient in ...

Kesha may not have followed best dental practices Wednesday morning (Aug. 7), but that’s OK — it was for a special occasion. The pop star celebrated her 2009 smash “Tik Tok” surpassing a billion ...