Scientists have long thought that mechanical considerations drove the animals to passively gnaw on hard materials, says study ...

Most acidic drinks can damage your enamel, but we asked experts whether this carbonated beverage is really an issue.

Introducing our inaugural Lip Service Awards.

We tested them so you don’t have to.

Teeth don’t lie. They wear down, crack, shift, and send signals long before anyone hears the grinding itself. That quiet ...

From whale hearts to giraffe tongues, explore how huge and tiny animal body parts really are, using everyday objects as your ...

Researchers have developed a teeth-whitening powder that works with the vibrations of an electric toothbrush to safely remove ...

Add Yahoo as a preferred source to see more of our stories on Google. Dentists share the foods that can spell trouble for teeth. (Getty Creative) (MirageC via Getty Images) You bought an electric ...

If you wake up with tooth, jaw, ear or head pain you may have sleep bruxism, which that means you grind or clench your teeth when you sleep. If you have a mild case, you can try to treat it at home.

I recently went to Rome and took a picture in front of the Trevi Fountain. The iconic landmark, which is usually so packed ...

Most Americans brush their teeth every day—but very few are doing it properly. While it is widely seen as a basic daily habit ...