Authorities are continuing an investigation into a plane crash at Reagan National Airport involving an American Airlines jet and an Army Black Hawk helicopter. Three soldiers were aboard the military ...

It turns out that the black plastic lid atop your coffee cup has a superpower. And the Stache Lab at Princeton Chemistry, ...

PHOENIX (AP) — Democratic Gov. Katie Hobbs appointed Maria Elena Cruz to the Arizona Supreme Court on Wednesday, making the state appellate judge from Yuma County the first Latina and first Black ...