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 ...

However, sugar is not the direct cause of cavities. Nor is it a corrosive substance, like the common classroom experiment ...

Why? Because sleep plays a big role in regulating your immune system, reducing inflammation, and controlling hormone ...

Traditional mouth care products like alcohol mouthwashes kill harmful bacteria, but also wipe out beneficial microbes that ...

All this contact can make your toothpaste cap a germ magnet. Bathroom surfaces can also harbor bacteria from aerosolized ...

The dirty tooth about brushing your teeth in the shower is it’s not doctor recommended. Dr. Payal Bhalla, lead dentist and clinical director of Quest Dental in England, recently explained that trying ...

Tiny teeth tattoos are being fashioned to detect harmful bacteria in the human body and diagnose illnesses. Researchers at Princeton University, led by Michael McAlpine, have been developing this high ...

(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 ...

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 ...