The quiet expansion of Beijing’s remote nuclear weapons complex, Lop Nur, points to years of preparation for a potential ...

China has expanded and modernized its nuclear arsenal at an astounding rate. Here's what you need to know about its nuclear ...

While Russia and the U.S. are still abiding by some arms-controls limits, such as the New Start treaty that expires in ...

The U.S. and China are in a high-tech race to achieve and commercialize an elusive clean energy source: nuclear fusion. Here’s what’s at stake as the competition over energy resources intensifies ...

Satellite images from the top-secret Chinese military base at Lop Nur show a new nuclear testing facility, an expanded runway ...

Last year, India and China reached an agreement to enhance coordination in border patrolling along the LAC, aiming to reduce ...

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

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

China has signaled plans for a next-generation, nuclear-powered aircraft carrier capable of deploying high-energy laser weapons.