Trump said the U.S. will test nuclear weapons “on an equal basis” with Russia and China. None of the three countries has ...

Experts say there are roughly 12,241 nuclear weapons across the world, with just over 9,600 thought to be operational.

North Korean leader Kim Jong Un, whom Trump tried and failed to connect with during his tour in Asia, also tested strategic ...

ABC News' Luis Martinez and contributor Mick Mulroy discuss President Donald Trump's order to put the U.S on equal basis with ...

Guo said China, as a “responsible nuclear-weapon state” and a permanent member of the United Nations Security Council, has ...

President Donald Trump on Thursday threatened to begin testing US nuclear weapons in response to actions by rival countries, ...

North Korea is one potential villain in a fictional movie about nuclear war on Netflix, Kathryn Bigelow’s “A House of ...

U.S. President Donald Trump ordered the U.S. military on Thursday to immediately resume testing nuclear weapons after a gap ...

China's state-owned defense giant Norinco in February unveiled a military vehicle capable of autonomously conducting ...

President Donald Trump and Chinese President Xi Jinping met for their first face-to-face talks in six years in South Korea.

President Donald Trump announced this past week what could prove to be a stunning shift in American nuclear policy. He said ...

The U.S. voluntarily halted nuclear explosive testing in 1992, though it has the ability to restart tests at a site in Nevada ...