Sleep – Why We Need It and What Happens Without It

Posted by Akemi Iwaya on How to geek See other posts from How to geek or by Akemi Iwaya
Published on Wed, 16 Oct 2013 17:20:19 GMT Indexed on 2013/10/17 16:06 UTC
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We spend approximately one-third of our lives sleeping, but why do our bodies need sleep? What is happening in our brains and bodies during our awake and sleeping periods? Could we get by with little to no sleep? Learn the answers to these questions and more with SciShow’s information-packed video about sleep!

Sleep: Why We Need It and What Happens Without It [YouTube]


    






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