Mind
A type of brainwave may help clean your brain while you sleep
Slow waves of electrical activity through your brain may help rinse away its waste products while you sleep. The process seems to go awry in Alzheimer's disease
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Slow waves of electrical activity through your brain may help rinse away its waste products while you sleep. The process seems to go awry in Alzheimer's disease
The behaviour that defines teenagers might be annoying, but neuroscientist Dean Burnett says it could have been crucial for the survival of our species