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

近年来，过高的医疗开支在美国社会引发广泛争议，其中Medicare处方药不议价导致的天价药费更是众矢之的。2022年，拜登签署的Inflation Reduction Act（通胀削减法案，简称IRA），其中就赋予了Medicare就Plan D议价的权力。

The United States has once again weaponized its tariff policy.Since last week, the United States has imposed additional ...