"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There are a lot of factors that go into choosing a toothbrush beyond just manual or electric. Do you want ...

If you’ve noticed persistent bad breath or bleeding gums, you might be overlooking vital signs of oral health issues. These symptoms, along with swollen gums, receding gums, and even loose teeth, can ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Nano-sized robots manipulated using a magnetic field can help kill ...

“I’m more impressed with this one than I ever was with Philips.” ...

Nano-sized robots manipulated using a magnetic field can help kill bacteria deep inside dentinal tubules, and boost the success of root canal treatments, a new study by researchers at the Indian ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. While we all know the key to good skin is a strong routine and take ...

The American Dental Association recommends brushing your teeth for two minutes twice a day, but on average, people, most of whom don’t have flawless technique, only do so for about 45 seconds. That ...

Gum disease — medically known as periodontitis — affects 47.2% of adults over age 30 in the U.S. About 8.5% of them may have severe periodontitis. Gum disease is a severe infection or inflammation of ...

My teeth have never felt cleaner.

Left: Nanobots entering a dentinal tubule. Centre top and bottom: Schematic representation and electron microscope image of nanobot moving through dentinal tubule to reach bacterial colony. Right: How ...