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

How to Get More REM Sleep

REM Sleep Disorder

REM sleep vs. deep sleep and their importance for cardiovascular and emotional health | Matt Walker

REM Sleep - How Much Sleep Do You Need

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

Insomnia: why can't I sleep?

Sleep: What's REM Got to do With It

What Happens to Your Body on Little Sleep?

"Get Quality and Sufficiently Long Deep Sleep" by Dr. Andrew Huberman

What causes insomnia? - Dan Kwartler

How Sleep Affects Your Brain

What happens when we sleep?

A walk through the stages of sleep | Sleeping with Science, a TED series

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

What's REM Sleep - How Much Do You Need?

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

How to Sleep Less and Get More Out of Your Day- Thomas DeLauer

2-Minute Neuroscience: Sleep Paralysis

How sleep affects your emotions | Sleeping with Science, a TED series