In TODAY.com's Expert Tip of the Day, a dentist explains why it's important to floss at the right time of day.

You know flossing is important, but there are many tools out there to do the job. Is string floss really better than ...

Does anyone actually enjoy flossing? I floss every night before bed, but I’ll be honest: My main motivation behind my strict commitment to daily flossing is that I’m scared of the dentist. I’d do ...