Heidi Skok, a professional opera singer who performed at the Metropolitan Opera, harbored a painful secret for years.

I am sorry to say that I am one of those people who floss every day, sometimes more than once. I genuinely enjoy flossing—the satisfying excavation, the mini mouth massage, the minty aromatherapy.

Is it true that your tooth shape and other things may dictate how you’re supposed to floss? Dental experts recommend flossing teeth at least once a day, ideally before bed. The goal is to remove ...

The dock will require a power outlet to plug in, but you won't have to worry about dragging that cord around as you vacuum your floor. "Cordless vacuums operate on rechargeable batteries ...