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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 ...。This is a very bizarre fairy tale. It commences with a wedding and singing and dancing but nearly the whole village is wiped out by wolves. The bride gives birth to a daughter several months later and promises her to the boy who saved her. Ten years later there is another disruption when Some circus folk come by and the villagers trick them into staying. Tragedy ensues... This ...。
