Reddit论坛上有一个叫“tomorrow”的板块，用户们每天都在里面畅想明天，最近，它的标语就是“任天堂Switch 2什么时候发布？明天！”r/tomorrow 版友们早就厌倦了舅舅党们在网上散布的形形色色的Switch新机假消息，为了对抗他们 ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...