Bulletin of typical workplace accidents in Shanghai, November 2024OverviewIn November 2024, there were 32 fatal workplace ...

马六甲海峡和新加坡海峡是世界上最繁忙的海峡之一，每天有几百艘船舶在航行，满载的大型散货船、VLOC和VLCC质量大、惯性大、吃水大、操纵困难、避让他船困难，海峡海底有数量很多的浅滩与沙坡，由于新冠疫情和乌克兰战争的原因，导致值班驾驶员的缺乏，本应该锻 ...

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.