China’s corporate world is used to slashing prices to oblivion, employees working “996 schedule” (that’s 9 a.m. to 9 p.m., 6 days a week), and everyone’s chasing the same shrinking slice of the pie.

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...