Non-inferiority trials are a valuable type of clinical trial to evaluate new treatments that might have differing benefits. Such trials are increasingly used, but have methodological challenges in ...

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

The last remaining spots at the 2026 FIFA World Cup will be claimed in late March, when 16 European sides collide in a pressure-packed playoff bracket for just four available tickets. Now that the ...

The 2026 March Madness tournament begins with selections on Sunday, March 15. Games start with the First Four on Tuesday, March 17 and Wednesday, March 18. Action continues through the Final Four in ...