You may think you know everything about your pearly whites, but do you really? Dentists reveal some interesting facts about what causes cavities and what prevents them. First question: Brushing twice ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." We all want brighter, whiter teeth — and we want them now. But professional teeth whitening can be ...

For decades, dentists and scientists have dreamed of helping people regrow lost teeth. Now, thanks to remarkable advances in genetics, molecular biology, and regenerative medicine, that dream is ...

People with missing teeth may be able to grow new ones, say Japanese dentists testing a pioneering drug they hope will offer an alternative to dentures and implants. Unlike reptiles and fish, which ...

An oxygen saturation test may be a dependable way to evaluate pulp health two weeks after permanent teeth have been knocked out and replanted, according to research recently published in the Journal ...