美国喜剧中心吐槽大会

视频简介

一个年轻的女孩儿发现自己罕见的消化系统失调症在一场严重的事故后奇迹般地治愈了。电影改编自Christy Beam的小说《Three Miracles From Heaven 》。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 ...。