News tagged with sleep

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Why do we sleep?

While we can more or less abstain from some basic biological urges—for food, drink, and sex—we can’t do the same for sleep. At some point, no matter how much espresso we drink, we just crash. And every animal ...

dateFeb 03, 2011 in Medical research
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Sleep selectively stores useful memories

After a good night's sleep, people remember information better when they know it will be useful in the future, according to a new study in the Feb. 2 issue of The Journal of Neuroscience. The findings suggest that the brain ...

dateFeb 01, 2011 in Neuroscience
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Tired drivers as bad as drunk drivers

(PhysOrg.com) -- New research shows that driving for only three hours at night has a similar effect to driving under the influence of alcohol, and even two hours can be equivalent to a couple of drinks.

dateJan 21, 2011 in Health report
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