AI-powered drones are already transforming warfare—and the U.S. is in a high-stakes battle to catch up with Russia and China ...

Bent’s Old Fort National Historic Site will commemorate the 250th birthday of the United States Army and Flag Day on Saturday ...

President Donald Trump boasted of the United States’s stockpile of weapons while warning that Iran would not be allowed to ...

At a training exercise in the Philippines, US soldiers noticed hot weather and heavy rains are affecting their drones.

Ellie Cook is a Newsweek security and defense reporter based in London, U.K. Her work focuses largely on the Russia-Ukraine war, the U.S. military, weapons systems and emerging technology.