Japan has quietly crossed a threshold in naval warfare, installing a massive high-energy laser on a dedicated test ship and ...

The Defense Department wants troops to have new weapons quickly. But testing processes don't include the best ways to do that, a new report documents.

WEST PALM BEACH, Fla. (AP) — New tests of the U.S. nuclear weapons system ordered up by President Donald Trump will not include nuclear explosions, Energy Secretary Chris Wright said Sunday. It was ...

The Department of Defense (DOD) identified test and evaluation modernization as a crucial part of its effort to get capabilities to warfighters faster. DOD organizations, including the Office of the ...

Minutes before walking into a high-stakes meeting with Chinese President Xi Jinping this past week, President Donald Trump announced what could prove to be a stunning shift in American nuclear policy.

WASHINGTON — Democratic senators representing states that bore the brunt of the fallout from explosive nuclear weapons testing are seeking to pass legislation that would bar President Donald Trump ...

Modern military weapons often arrive with staggering price tags and even bigger promises. Billions of dollars, years of development, and cutting-edge technology are supposed to guarantee battlefield ...