我想找富婆

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 ...。From the real life stories that inspired Game of Thrones, delve into a world of dynasties, blood feuds and civil war, where brother battles brother, uncle kills nephew, and cousin executes cousin in the race to decide who wears the bloodstained crown of England. The Tudor dynasty spans little over a century, but it is filled with big personalities and even bigger battles for po...。