我的英雄学院第五季19
2022
8 年前
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 ...。作为全国最年轻的计划生育诊所主任之一,艾比·约翰逊(Abby Johnson)参与了超过2.2万例堕胎,并为无数妇女提供生育选择方面的咨询。她对妇女选择权的热情促使她成为计划生育的代言人,为她深信不疑的事业而努力制定法律。直到有一天她看到了改变一切的东西。。