Add Yahoo as a preferred source to see more of our stories on Google. Brushing teeth too hard can wear down the enamel, aka the protective layer on your teeth. (Photo illustration: Jay Sprogell for ...

Brushing and flossing your teeth may become a hands-off routine in the not-too-distant future, if researchers at the University of Pennsylvania have anything to say about it. A team of engineers and ...

A robotic microswarm may one day automate the routine of rinsing, brushing, and flossing teeth. A multidisciplinary team developed the technology, which employs a magnetic field to direct the iron ...

We don’t always have the answers, but we have some people on speed dial who do — which is why we present to you our series FYI where we have experts explain if lip balm is actually bad, how often ...

I’m an adult, of course, I know how to brush my teeth. That’s what most of us think. After all, it’s something we’ve done every day since childhood, so surely we’ve mastered it by now. But when we ...

You'll want to hold off on rinsing after brushing your teeth, especially if you have cavity-prone teeth. AndreyPopov/Getty Images It's standard practice: You brush your teeth for 2 minutes with a ...