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Sleep 'cleans' the brain of toxins
BBC News
The brain uses sleep to wash away the waste toxins built up during a hard day's thinking, researchers have shown. The US team believe the "waste removal system" is one of the fundamental reasons for sleep. Their study, in the journal Science, showed brain ...
A good night's sleep scrubs your brain clean, researchers findNBCNews.com
Study: Good Night's Sleep Cleans Out Gunk In BrainNPR
Study: Good night's sleep cleans out gunk in brain, may help slow progress of ...Deseret News
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