"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You know you should brush teeth twice and floss once a day at a minimum to keep your teeth clean and ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...

You've probably had a dentist remind you to floss — but when's the best time to do so? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Brushing ...