睡眠之谜

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睡眠之谜（别名：shuimianzhimi NOVA: Mysteries of Sleep）由Terri,Randall主持执导,是一部扣人心弦的记录片。
　　NOVA: Mysteries of Sleep Like virtually every other animal, humans need sleep to survive. But why? What do we gain from spending nearly a third of our lives in such a defenseless state? And what's at stake if we sleep poorly? The functions of sleep have long been something of a mystery. But now scientists are peering deep into the brain to see what happens while we snooze. One study reveals that well-timed bursts of pink noise can nudge a person's brain waves, extending periods of slow-wave, or deep, sleep. And toddlers learning new words show that taking even a short nap after learning something new can help the information stick. And when it comes to sleeping poorly, it may turn out that having interrupted sleep can be just as harmful as missing sleep altogether. As scientists come to understand the powerful role that sleep -- or lack of it -- plays in everything from memory to trauma to emotion regulation, one thing is clear: This biological function is as crucial as it is complex.睡眠之谜更多精彩圣物秘闻录美丽中国爱因斯坦的内心世界英国新闻之花枪杀案米奇的故事地球2007MH370：消失的航班空中浩劫 第十三季傲椒的湘菜第三季贝尔蒂·格雷戈里：与动物零距离