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.

英国 品牌评估咨询公司“品牌金融” (Brand Finance)发布“Brand Guardianship Index 2025”，评选出年度全球百大企业CEO (the world's top 100 Executive Leaders)， 微软 ...