Add Yahoo as a preferred source to see more of our stories on Google. Two teeth from a man who lived approximately 4,000 years ago have been discovered to have an abundance of bacteria that primarily ...

(CNN) — Two teeth from a man who lived approximately 4,000 years ago have been discovered to have an abundance of bacteria that primarily cause tooth decay and gum disease. The rare find could help ...

A tooth abscess is a collection of pus that forms inside a tooth or its surrounding structures. The abscess itself is one of the later stages of tooth decay, and typically occurs before tooth loss.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Two teeth from a ...

Maintaining good oral hygiene isn’t only important for your teeth, but is also integral to the prevention of diseases like ...

Impacted wisdom teeth happen when a wisdom tooth gets lodged underneath the gum line. This can trigger irritation, pain, and ultimately lead to gum disease and tooth decay if not treated. Impacted ...