New analysis warns the U.S. nuclear force designed in 2010 cannot handle current global threats and proposes massive ...

With the expiration of the New START treaty on 4 February 2026, the major nuclear powers will have to find another ...

Hypersonic weapons are so fast, their speed can change the surrounding air molecules. They can carry a nuclear warhead, fly ...

Russia and China have long been allies, but there are new indications that they may be taking their military alliance to unprecedented heights. Russia might be helping China’s armed forces gear up for ...

The slow development of hypersonic weapons by the U.S., combined with the efforts of Russia and China, is creating "battlefield asymmetry," Axios reported on Oct. 9, citing an Atlantic Council study.

Russia has tested a new nuclear-capable, nuclear-powered cruise missile named the Burevestnik, Russia's top general told President Vladimir Putin in remarks released on Sunday.

Defense startup Castelion said on Friday it has won contracts to integrate its Blackbeard hypersonic strike weapon with ...

China's nuclear arsenal expansion challenges U.S. deterrence capabilities as Beijing builds weapons capable of reaching American ships, bases and allies by 2030.

President Donald Trump has an opportunity to avoid the dangers of an unrestrained nuclear arms competition—something he has repeatedly warned about. New START, the last treaty limiting US and Russian ...

MOSCOW (Reuters) -U.S. President Donald Trump on Sunday said Russian President Vladimir Putin's offer to voluntarily maintain limits for a year on deployed strategic nuclear weapons "sounds like a ...

President Trump wants to engage Russia and China in nuclear arms control negotiations. Calling denuclearization “a big aim,” Trump told reporters, “Russia’s willing to do it, and I think China is ...