A hole filed from the crown of a Viking tooth into the pulp to reduce toothache and infection. “This is very exciting to see, and not unlike the dental treatments we carry out today when we ...

It’s the clear stuff made of germs (bacteria) that sticks to your teeth. If plaque stays on your teeth, it can build up and lead to holes (cavities) and cause gum disease. The best way to get rid of ...

Cleaning the teeth (with brushing and flossing) prevents the buildup of plaque. Plaque is a clear, sticky material made up of bacteria (germs). It can build up and lead to: Cavities. A cavity is a ...

Tens of millions of years after a young pterosaur took its last breath in present-day Canada, paleontologists are investigating its death.

This acid breaks through the enamel on your teeth, creating tiny holes which can cause your teeth to be sensitive to both hot and cold temperatures. Over time those tiny holes can get bigger and ...