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 scientists ...

DNA preserved in calcified bacteria on the teeth of ancient human skeletons has shed light on the health consequences of the evolving diet and behavior from the Stone Age to the present (Nature ...

Teeth deep cleaning, or periodontal scaling and root planing, is a common procedure that treats gum disease by removing bacteria above and below the gumline. It may prevent future tooth loss. Share on ...

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