The recent nuclear tensions come after Russia tested a so-called doomsday device—the nuclear-powered, nuclear-armed Poseidon ...

The president has said the U.S. will restart nuclear weapons testing, and claimed other powers were already doing the same.

China rejects Trump's claim to 60 Minutes about clandestine nuclear tests, as a senior official seeks to clarify the ...

China has always maintained an explicit no-first-use policy, meaning that it would only use nuclear weapons in retaliation ...

Here’s what else you need to know to get up to speed and on with your day. 1️⃣ Election results. Democrats secured ...

Beijing has been expanding its arsenal, and distrust between China and the United States over nuclear weapons has deepened, ...

US President Donald Trump's top-secret nuclear missile has reportedly been pictured for the first time.

China reveals the specs for its 14,000-container nuclear cargo ship, powered by an ultra-efficient 200MW thorium molten salt ...

The detonation of a single nuclear weapon would not merely change a conflict. It would alter the course of ...

China has commissioned its latest aircraft carrier after extensive sea trials, state media reported Friday, adding a ship that experts say will help what is already the world’s largest navy expand its ...

China’s largest and most advanced aircraft carrier has entered service, Chinese state media said, in a major step for the ...