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 world slept only 6.5 hours a night.
更为隐形的社会影响是,美国民众不仅面临个人生活成本的抬升,政府部门为公共事业提供的财政支持也正在缩水。有分析指出,马斯克领导的政府效率部虽然致力于削减政府的总体支出,但可能会影响医疗、社保和新生儿、癌症病人等社会关怀项目的实施。美国进步中心指出,从政 ...