Trump demands that Iran promise never to build a nuclear weapon

President Trump pressed the Iranian government to reach a deal on its nuclear program as he weighs possible military action ...

How advanced is Iran's nuclear program? Here's what we know.

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

Trump said Iran’s nuclear program was ‘obliterated.’ So why is he looking to strike again?

In March, the US intelligence community assessed that Iran was “not building a nuclear weapon.” ...
Nature

Scientists must step up to avert a nuclear breakout

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

A look at the long, fraught timeline of Iran nuclear tensions as talks with US loom

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.

U.S. military airlifts nuclear reactor for first time, from Riverside County's March Air Reserve Base to Utah

The Pentagon and the Energy Department have airlifted a small nuclear reactor from California to Utah, demonstrating what ...

Next talks set as U.S. awaits proposed deal from Iran

The United States and Iran will hold their next round of nuclear talks Thursday in Geneva, a facilitator said Sunday, as the Islamic Republic faces both the threat of a U.S. military strike and new ...
Opinion

To win in Ukraine, Europe needs nuclear weapons. No, the other kind.

Deterring Russia, collecting motherly advice and sending postmortem postcards, through readers’ eyes.