LUCAS drones and PrSM missiles are two of the many munitions that American forces have used to strike Iranian targets.

Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.

US intelligence agencies believe that China is developing a new generation of nuclear weapons and has conducted at least one covert explosive test in recent years as part of a broader push to ...

A U.S. official focusing on arms control has provided what he called new, declassified details of a Chinese underground ...

The US military needs to improve its weapons testing processes, according to a new watchdog report. Needed improvements include involving testers early, iterative testing, digital twinning, and user ...

GENEVA, Feb 6 (Reuters) - The United States accused Beijing on Friday of conducting a secret nuclear test in 2020 as it called for a new, broader arms control treaty that would bring in China as well ...

Secretary of War Pete Hegseth’s recent announcement that the U.S. will resume testing nuclear weapons has alarmed some nuclear-arms experts. It shouldn’t. President Trump had already announced earlier ...

Nuclear weapons tests were once a regular occurrence, but most countries haven’t tested in decades, following the adoption of the Comprehensive Nuclear-Test-Ban Treaty in 1996. Now, that moratorium ...

Add Yahoo as a preferred source to see more of our stories on Google. The US said it has intelligence that China conducted banned nuclear explosive tests. The nuclear monitoring organization said it ...

The Pentagon and the Federal Aviation Administration plan to jointly test a high-energy laser weapon designed to shoot down small drones at White Sands Missile Range in New Mexico. The test, announced ...

The world passed a nuclear milestone this week. And, perhaps surprisingly given the recent run of saber-rattling from the likes of Russia and the United States, it’s a positive one. “As of today, the ...

A nonpartisan government watchdog is calling on the Department of Defense to update its testing policies so U.S. troops can acquire weapons at a quicker scale. The Government Accountability Office ...