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Submission + - Sleep 'boosts brain cell numbers'

wrackspurt writes: Sleep deprivation has long been thought to be prevalent in the industrialized world. Now the BBC has another article out on why at least seven hours of sleep a night is necessary.

Sleep ramps up the production of cells that go on to make an insulating material known as myelin which protects our brain's circuitry.

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Sleep 'boosts brain cell numbers'

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With all the fancy scientists in the world, why can't they just once build a nuclear balm?