Why Do We Have To Sleep?

(8:22)

Sleep: Why We Need It and What Happens Without It

(8:37)

How Sleep Affects Your Brain

(1:54)

What causes insomnia? - Dan Kwartler

(5:12)

What happens when we sleep?

(2:45)

The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg

(6:38)

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

(5:54)

Understanding Sleep Medicine: Common Diagnoses and Treatments

(5:1econd)

Insomnia: why can't I sleep?

(9:38)

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

(2:55)

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

(3:54)

Sleep Is Your Superpower | Matt Walker | TED

(19:19)

6 tips for better sleep | Sleeping with Science, a TED series

(5:29)

Matthew Walker Busts Sleep Myths | Why We Sleep

(6:54)

Why you're still tired after getting 8 hours of sleep

(1:1econd)

Why Sleep Is Important | Institute of Human Anatomy

(11:40)

Are naps actually good for us? | Sleeping with Science

(2:18)

Why do we sleep? | Russell Foster

(21:47)

Too much REM sleep: why do depressed people wake up exhausted? | Human Givens

(7:11)

Don't sleep on your back!

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