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 ...

By Joyce Lee and Jack Kim SEOUL, Feb 26 (Reuters) - North Korean leader Kim Jong Un said he would focus on expanding his ...

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 ...

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

Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.

For the first time in more than half a century, there are no binding restraints on the buildup of the largest nuclear forces ...

As the Department of Defense pushes for greater AI integration, researchers said the top models chose the nuclear option in ...

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 ...