Take a look at Joaquin Phoenix's dramatic teeth transformation for Joker and Joker: Folie à Deux in before-and-after photos, and the secret behind it ...

Brush or floss first? Add a mouthwash? You may think you know all there is to taking care of your teeth –– but maybe you ...

Tooth sensitivity is discomfort in one or more teeth that is triggered by hot, cold, sweet or sour foods, or drinks, or cold air. Bad breath is often caused by bacteria in your mouth that gives ...