The smile is a universal language of happiness, an emblem of confidence and well-being. However, behind that seemingly simple act of baring one’s teeth lies a complex network of physical and ...

Scientists have gotten one step closer to growing replacement teeth in the lab — a development that could pave the way for new alternatives to unpleasant dental fillings and root canals. The team ...

Add Yahoo as a preferred source to see more of our stories on Google. Winter Olympics 2026: Madison Chock and Evan Bates in heated ice dancing contest, curling to throw for gold, Lindsey Vonn has 'no ...

Rotten or decayed teeth are teeth that have become damaged by decay or infection. Signs include pain and marks or holes in tooth enamel. Decay usually results from inadequate oral hygiene, but certain ...

Professional teeth cleaning is a procedure aimed at preventing tooth decay and gum disease. Dentists and dental hygienists perform professional teeth cleaning at the dentist’s office, usually ...