Please select another video.
This is How Much Sleep You Should Be Getting
Some people may sleep more than others, but a new study from the National Sleep Foundation breaks down how many hours you really need each night.
Full Episodes of Nightly News
Watch full episodes of NBC’s Nightly News with Lester Holt.
Keeping you Healthy
Stay up-to-date on the latest health and medical news.
Watch our intimate, first-person documentary shorts about people, places and stories you may not have otherwise discovered.