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Why Do We Need Sleep

21:47

Why do we sleep? | Russell Foster

TED

2.8M views

3:54

Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED

TED

2.7M views

8:37

Sleep: Why We Need It and What Happens Without It

SciShow

2.2M views

2:45

What happens when we sleep?

The Economist

10M views

8:22

Why Do We Have To Sleep?

Be Smart

3M views

5:19

Why Do We Need Sleep Anyway?! | Science for Kids | @OperationOuch

Operation Ouch

135K views

3:33

Why Do We Need Sleep?

SciShow Kids

845K views

0:15

The Risks of Sleeping Pills and the Need for Sleep Prescription

WisedomHub

842 views

1:54

How Sleep Affects Your Brain

Dana Foundation

265K views

5:54

How sleep works: The reasons why we can't live without it

Global News

179K views

2:55

How much sleep do you really need? | Sleeping with Science, a TED series

TED

623K views

19:19

Sleep Is Your Superpower | Matt Walker | TED

TED

12M views

4:50

What Happens To Your Body And Brain If You Don't Get Sleep | The Human Body

Insider Tech

6.6M views

1:51

Why do we sleep? (S2) | The Power of Good Health

Mount Sinai Health System

15K views

5:47

Why Do We Sleep? The Dr. Binocs Show | Best Learning Videos For Kids | Peekaboo Kidz

Peekaboo Kidz

2.6M views

5:02

What If You Stopped SLEEPING? | Dr Binocs Show | Peekaboo Kid

Peekaboo Kidz

7.9M views

4:35

What would happen if you didn’t sleep? - Claudia Aguirre

TED-Ed

14M views

1:19

How many hours of sleep do you need?

Mount Sinai Health System

740K views

5:51

How lack of sleep affects health and tips for a good night's rest

CBS Mornings

252K views

0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center

82K views