Iran has pushed back against U.S. President Donald Trump’s pressure tactics ahead of critical talks in Geneva over Tehran’s ...

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

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

Leading AIs from OpenAI, Anthropic and Google opted to use nuclear weapons in simulated war games in 95 per cent of cases ...

The United States has amassed the largest force since the war in Iraq. Iran threatens an all-out response to any attack, even ...

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

On 5 February, the planet entered an even more precarious era of escalating nuclear risks. The expiration of a strategic-arms ...

Feb. 3, 2026: A U.S. Navy fighter jet shoots down an Iranian drone approaching the Lincoln in the Arabian Sea. Iranian fast-attack boats attempt to stop a U.S.-flagged ship in the Strait of Hormuz.

Christopher Yeaw, assistant secretary of State for the Bureau of Arms Control and Nonproliferation, spoke to a U.N.-backed ...

"The jury remains out on whether the June 2020 event was a nuclear test or not. What is certain is that we are in a time of ...

President Trump is pressuring Iran to either curtail its nuclear program or face military strikes, after Iran amassed a large ...

U.S. President Donald Trump has kept up pressure on Iran, moving an aircraft carrier and other military assets to the Persian Gulf and suggesting the U.S. could attack Iran over the killing of ...