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 ...。“主理人”蒋梦婕再次前往烟雨江南、慢城扬州,在远离都市喧嚣的田间一隅经营起“温暖的客栈”。每期邀请一位明星嘉宾及其亲友到访做客,沉浸式体验别样江南烟火气,打卡解锁风土人情,共同完成一段温暖治愈的乐活之旅。。