Add Yahoo as a preferred source to see more of our stories on Google. You reach for it twice daily and rely on it to keep your oral hygiene in check. Brushing your teeth regularly prevents cavities, ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. There are two types of ...

If you know how to clean a toothbrush, you know it isn't time-consuming or costly. But you may be surprised how often you should do it. “I always say, never rush while you brush,” says Roopali ...