Uma Epidemia do Sono: Charles Czeisler no TEDxCambridge
![](https://i.ytimg.com/vi/eV6MUcxw-Is/mqdefault.jpg)
18:03
Sleep deprivation & disparities in health, economic and social wellbeing: Lauren Hale at TEDxSBU
![](https://i.ytimg.com/vi/kvo5vF1g20E/mqdefault.jpg)
17:05
The unconventional wisdom about sleep | Nick Littlehales | TEDxNewcastle
![](https://i.ytimg.com/vi/MLKj1puoWCg/mqdefault.jpg)
19:10
TEDxOrangeCoast - Daniel Amen - Change Your Brain, Change Your Life
![](https://i.ytimg.com/vi/izgtCxsLVd0/mqdefault.jpg)
14:59
Why do you wake up at night? | Barry Krakow | TEDxABQ
![](https://i.ytimg.com/vi/gmC4Rm5cpOI/mqdefault.jpg)
22:24
Sugar -- the elephant in the kitchen: Robert Lustig at TEDxBermuda 2013
![](https://i.ytimg.com/vi/WrbTbB9tTtA/mqdefault.jpg)
22:08
Imagine There Was No Stigma to Mental Illness | Dr. Jeffrey Lieberman | TEDxCharlottesville
![](https://i.ytimg.com/vi/rPh3c8Sa37M/mqdefault.jpg)
17:49
Everything is Connected -- Here's How: | Tom Chi | TEDxTaipei
![](https://i.ytimg.com/vi/Y6U728AZnV0/mqdefault.jpg)
18:11