http://www.w3.org/ns/prov#value | - Why the Human Brain Needs SleepNeuroscientist Clifford Saper???a Harvard Medical School researcher who has studied a variety of species, including rats, mice, cats, monkeys and humans???says evidence suggests that sleep is no more effective for restoring tired muscles or any other body system than is a similar period of wakeful resting???except for one critical organ: the brain.
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