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 ...。It is an imaginative and moving adventure, providing pure family entertainment that tells the story of brothers Óscar, 13, and Teo, 11, very different from each other, who live in a modest apartment. The action takes place during the summer of 1989, while the mischievous Teo is a football fan, Oscar is a know-it-all who recites the theory of relativity by heart. But in reality ...。