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Struggling to remember? Sleep on it

Scientists believe sleep makes memories more accessible and sharpens our power of recall.

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'Missed sleep can affect body clock'

Staying up all night - or disrupted sleep - may have more serious health implications than was previously thought.

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Little sleep equals poor heart

People with persistent sleep disorders have more than twice the risk of suffering a heart attack, according to scientists.

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Items 21 - 16 of 16