WASHINGTON — The defense bill that President Donald Trump signed into law puts an end to many military experiments on cats and dogs and declares a ceasefire to shooting animals in “trauma” exercises.

At the height of the Cold War, the United States launched a military experiment aimed at creating a communications system ...

The American military has always been known for its innovation. From stealth aircraft to cyber defense, it pushes the limits of technology. Yet beneath the official reports and classified files lies ...

Artificial intelligence could help the U.S. military speed up the process of finding and targeting missile threats, but a recent joint Air Force exercise showed that continuing cooperation through ...