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1,897,438,721 results
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Sleep is central to maintaining your physical and mental health, but many people don't sleep enough. We all do it, but what ...
10,191,625 views
Getting enough sleep can re-energize you and make you feel better. But what is actually happening to the brain in the process?
47,596 views
Or, maybe it is because you sleep too long. It turns out the human body has an internal clock that is so precise, there are many ...
177,487 views
Sleep expert Matthew Walker breaks down the many effects of sleep deprivation on your brain and body. Following is the ...
6,627,883 views
The better you sleep at night, the better your brain will function, and the better you'll feel. Learn about what goes on in the brain ...
253,912 views
3 years ago
ABC News' Dan Childs stayed awake for 50 hours in order to test the effects of sleep deprivation.
1,086,085 views
8 years ago
NBC News is a leading source of global news and information. Here you will find clips from NBC Nightly News, Meet The Press, ...
48,644 views
1,000,000 views
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In the United States, it's estimated that 30 percent of adults and 66 percent of adolescents are regularly sleep-deprived. This isn't ...
13,953,496 views
What happens when you go to sleep high? And how do both THC and CBD affect your sleeping brain? Watch our podcast ...
3,523,868 views
8 months ago
Learn what happens while you sleep and what would happen if you stopped sleeping. Sleep is a crucial process that repairs ...
668,575 views
You really want to take that 3 p.m. nap, but you don't feel like taking out your contacts. After all, what's the worst that could happen ...
2,199,115 views
Written and created by Mitchell Moffit (twitter @mitchellmoffit) and Gregory Brown (twitter @whalewatchmeplz). Further Reading: ...
9,846,811 views
10 years ago
"Why do we sleep?" has been a notoriously difficult question for scientists to answer, but, "What happens if we don't?" is actually ...
163,609 views
Scientists now know how cerebrospinal fluid cleans the brain as you sleep, removing toxins that could cause Alzheimer's.
320,809 views
4 years ago
Chapters: Introduction: What Happens When We're Sleeping? 00:00 What is sleep and why do we do it? 1:20 How do we sleep?
3,421,686 views
Renowned British medical journalist and chronic insomniac Dr Michael Mosley is back in Australia to wake the nation up to the ...
545 views
2 months ago
Getting too little sleep is bad for your health, but getting too much can be problematic. WSJ's Melinda Beck and Emory University ...
170,309 views
11 years ago
... short nap you can make up some sleep on weekends if you've been sleep deprive during the week but the best thing to do is to ...
71,994 views
How much sleep did you get last night? Did you have a lack of sleep? It might be tempting to sacrifice some sleep so that you can ...
148,610 views
Nearly two-thirds of Americans do not get a full eight hours of sleep per night. Now, researcher Matthew Walker is sounding the ...
247,933 views