Add Yahoo as a preferred source to see more of our stories on Google. Tooth bacteria graphic New research shows that 'hacking' the communication channels between microbes in the mouth could boost ...

The secret to preventing tooth decay may have been hiding in your mouth all along. Increasing levels of an amino acid in saliva can turn bacterial biofilms from damaging to protective, a clinical ...

An electron microscope image showing clumps of Streptococcus mutans, strains of which are the dominant cavity-causing bacteria in humans. The bacteria form clumps after producing and secreting a ...

Advertisements for special toothpastes, powders and gums suggest that it’s possible. Here’s what dental experts say. By Katie Camero Most of us know that the best defense against tooth decay — or ...

Few health misfortunes are more universally understood or dreaded than a toothache. The dull, persistent discomfort can easily turn into throbbing pain that can be made even worse by sinus pressure, ...

Discover evidence-based toothache relief, from cold compresses to clove oil. Learn when to see a dentist before it gets worse.

Cavities do not appear overnight—and waiting for pain is often the biggest mistake people make. James Bekker, DDS, breaks down how cavities form, why frequent sugar exposure is more damaging than ...