A 2018 video of a Russian missile launch drill was posted online with false captions saying it shows Iran testing ...

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

The Air Force has built the ERAM cruise missile in 16 months.

While China is expanding its nuclear arsenal at a dramatic pace, Russia and the U.S. are also testing new delivery platforms.

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 ...

The US has advanced a new uncrewed air vehicle designed to carry and launch precision-guided missiles. Known as LongShot, the ...

The U.S. government revealed new intelligence on Tuesday suggesting China may have conducted an illicit nuclear test back on ...

The U.S. military’s push to field a weapon capable of striking targets more than 1,700 miles away at speeds exceeding Mach 5 has reached a critical inflection point. The Long-Range Hypersonic Weapon, ...

Beijing has been accused of conducting secret nuclear explosion tests and attempting to disguise its violation of a global prohibition treaty.

The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing are unraveling.

The General Staff of the Ukrainian Armed Forces claimed they had damaged infrastructure at the Kapustin Yar missile test site in Russia during a series of strikes that included the use of its ...

The last remaining nuclear arms pact between Russia and the United States is set to expire this week, removing any caps on ...