The secret to preventing tooth decay may have been hiding in your mouth all along. Increasing levels of an amino acid in ...

The discovery that fluoride can help people maintain healthy teeth dates back to Colorado Springs in the early 1900s. That’s when a young dentist named Frederick McKay noticed brown staining on the ...

An indirect pulp cap is one method of preserving a tooth that has decay, trauma, or other damage. The crown of your tooth is the part of the tooth you can see in your mouth. It has three layers: ...

Add Yahoo as a preferred source to see more of our stories on Google. Tooth decay is largely caused by sugar, which interacts with bacteria on our teeth to cause damage. (Getty Images) (Catherine ...