璀璨人生免费迅雷下载
11 年前
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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 ...。Gaetan Dugas was openly gay. In early 1980s he contracted what was termed "gay cancer". He provided blood samples and 72 names of his former sex partners. Dugas was demonized for his promiscuity and wrongfully identified as patient zero. (IMDb)。
