惊悚烧脑悬疑电影
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14 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 ...。It continues the evolving story of the croods and Bettermans as they learn to live together on the most idle farm in prehistory.by:。
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