睡眠之谜

主演：杰伊·桑德斯  

导演：Terri  Randall  

类型：记录片

地区：美国

状态：HD

年代：2020

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.....