Feedback

New Report Suggests There is Little Evidence That Flossing Works

 

For decades, Americans have been told flossing is essential for good dental hygiene, but a new report suggests there is little evidence to back that up.

Your Playlist Expand Collapse

Full Episodes of Nightly News

Inspiring America

Keeping you Healthy

The Price You Pay

Nightly Films

Lester Holt
Award-winning journalist and anchor of "NBC Nightly News” and “Dateline NBC.”

Nightly Reads