A new experiment has found that leading AI models from OpenAI, Anthropic and Google are highly prone to using nuclear weapons ...

With the US under President Donald Trump wavering in its commitment to European security, NATO allies are wondering how long ...

Trump says he won't let Iran to build a nuclear weapon, and Iran says it doesn't intend to, but as talks resume, experts see ...

U.S. Secretary of State Marco Rubio warned that Iran's reluctance to discuss its intercontinental ballistic missiles was a "big, big problem." ...

In Congress, Democrats increasingly fall in line behind War Powers resolution but holdouts give the White House support ...

Offering “peaceful coexistence or eternal confrontation,” North Korea’s leader said he would only restart talks if the U.S. ends “hostile” policies and accepts Pyongyang’s nuclear status.

President Donald Trump said that Iran's nuclear program was "obliterated" last summer, but he now says the U.S. may have to ...

Iran's nuclear program, enrichment of uranium and its ballistic-missle development program have been at the crux of the ...

Kim Jong Un promises more nuclear weapons at rare congress - ...

Iran and the United States held hours of indirect negotiations Thursday over Tehran's nuclear program but walked away without ...

North Korean leader Kim Jong Un promised to strengthen his country’s nuclear weapons program on Wednesday, before presiding over a nighttime military parade, accompanied by his daughter.