TED Talks

Jeff Iliff: One more reason to get a good night’s sleep

TV-PG
2014 E192    Oct 12, 2014    15m
The brain uses a quarter of the body's entire energy supply, yet only accounts for about two percent of the body's mass. So how does this unique organ receive and, perhaps more importantly, rid itself of vital nutrients? New research suggests it has to do with sleep.
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