NOVA: Mysteries of Sleep Like virtually every other animal, humans need sleep to survive. But why? 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....展开全部
免责申明：本站所有内容由程序自动收集于互联网，本站只提供web页面服务，不参与视频的录制与上传，如本站收录的内容侵犯了您的权益，请给底部邮箱来信告知！ Copyright www.yuemanxin.com Inc. All Rights Reserved. jl5776715*gmail.com8070电影网
剧情介绍
猜你喜欢
剧情片热播榜