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.

春节将至，中国党政官员们看来要过一个肥年了。中国当局给公务员大幅加薪的消息，官方虽然迟迟不肯公布，实施的步骤也许各地并不划一，但已经得到多种渠道证实，一些地方已经在按此发钱了。