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 ...

President Emmanuel Macron is updating France’s nuclear deterrence doctrine as Europe worries about Russia and doubts U.S. protection under Donald Trump.

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 ...

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

Key elements of the Trump administration’s arguments this week for another military campaign against Iran do not hold up.

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.

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.

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

GENEVA (AP) — Iran and the United States held hours of indirect negotiations Thursday over Tehran’s nuclear program but ...

President Donald Trump has threatened military action against Iran if negotiations fail to limit its nuclear program, as the ...