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.

Scientists researching Alpine glaciers store ice in Antarctica. By analysing air bubbles in the ice they may be able to predict the future ...

Thousands of self-proclaimed “TikTok refugees” are flocking to Xiaohongshu, or RedNote by US users, which surged to the top ...

世界卫生组织本周对新冠疫情进行了反思，并在疫情出现五年后继续在努力探究这一疾病的起源。 世卫组织回顾说，2019年12月31日，世卫组织驻中国国家办事处从武汉市卫计委网站上获取了一份关于该市 “病毒性肺炎 ”病例的媒体声明。 世卫组织周一表示 ...

In the 1950s, middle-aged salesman Ray Kroc is drowning in debt when he's inspired by a roadside burger stand he wants to spread nationwide, McDonald's; he creates the modern model of franchising and ...