These hunter-gatherer tribes sleep less than you, and sleep better

By studying the habits of three hunter-gatherer teams that live a lot the method human beings have for countless years, a group of researchers is difficult conventional knowledge regarding exactly how much rest we require. Hari Sreenivasan goes to UCLA to learn even more about getting enough rest and to do something he’s never done on task before: sleeping while on the task.

View the Full Story/Transcript: http://www.pbs.org/newshour/bb/hunter-gatherer-tribes-sleep-less-sleep-better/