视频简介
The plot introduces us to compulsive gambler Sergio, who, despite having promised his partner that he has overcome his accursed addiction, receives a tip-off about a rigged football match. Fully intending to get back all of the money he has lost recently, he returns to his regular betting shop, intent on winning. Everything seems to be going swimmingly, when suddenly Alejo, ano...。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 ...。