视频简介
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 ...。Recovering from a very public divorce, independent filmmaker and Italian Prince Tao Ruspoli takes to the road to talk to his relatives, advice columnists, psychologists, historians, anthropologists, artists, philosophers, sex workers, sex therapists, and ordinary couples about love, sex & monogamy in our culture. What he discovers about his very unconventional family, and about...。
