家族诞生65期

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 ...。Dennis can't manage to separate himself from his possessive girlfriend. Nele chases away even the most perfect guys with her fairy tale fantasies. Mo freezes up when he is about to make an emotional connection. Katrin refrains from love, but makes up for it with throwaway sex.。