The State Department’s allegation that China conducted a yield-producing nuclear test in 2020 is reigniting debate in Washington over whether the United States can continue its decades-long moratorium ...

President Donald Trump issued a directive in October to conduct nuclear weapons tests.

Ever since becoming leader in 2011, North Korean Leader Kim Jong-un has made his nuclear weapons program a national goal — ...

Mention nuclear weapons testing to an astronomer and there’s a good chance they’ll start talking about gamma-ray bursts.

A senior State Department official on Tuesday said the U.S. still is assessing how to implement President Donald Trump's ...

WASHINGTON, March 24 (Reuters) - A senior State Department official on Tuesday said that the U.S. still is assessing how to implement President Donald Trump's order to resume U.S. nuclear weapons ...

The United States is ready to carry out low-yield nuclear tests to match alleged secret explosions by China and Russia, ending a decades-old moratorium, a senior official said Tuesday. New START, the ...

Los Alamos National Laboratory recently partnered with OpenAI to install its flagship ChatGPT AI model on the supercomputers ...

The B-52H Stratofortress is continuing the integration tests with the AGM-181 Long Range Stand Off (LRSO) missile, the Air ...

A DF-17 road-mobile medium-range ballistic missile is seen during a military parade in Beijing's Tiananmen Square on September 3, 2025. China may want to develop new nuclear warheads for its ...

Tensions around Iran’s nuclear program have intensified following renewed military action and stalled diplomacy. While Iran ...

Late last week, the U.S. leveled an explosive claim: China is planning secret nuclear weapons tests and has already conducted at least one. For the first time in decades, the U.S. and Russia have no ...