As recently as the early 2010s, it was standard practice for surgeons to provide 30 to 40 or more opioid pills for common, minimally invasive procedures. Most of these pills, however, would remain ...

Three years into Sudan’s devastating conflict, the most basic analytical question remains unresolved: what kind of war is ...

A decade-long effort to measure one of physics’ most fundamental constants culminates in a moment of uncertainty and revelation.