Mideast envoy Steve Witkoff is holding a sixth round of talks with Tehran Sunday as Israel considers strikes against Iran.

President Trump has been briefed on both the risks and the benefits of bombing Fordo, Iran's most secure nuclear site.

Vice President JD Vance says the United States is "not at war with Iran," less than 24 hours after the U.S. attacked three ...

WASHINGTON — Vice President JD Vance said Sunday that the U.S. is not at war with Iran, but with Tehran's nuclear weapons program, and declined to confirm with 100% confidence that the country ...

The first of the graphite moderator spheres was loaded within the reactor's core on 5 April, China Nuclear Industry 23 Construction Company Limited (CNI23) announced today. In a nuclear reactor, the ...

"Total dismantlement. Yes, that is all I would accept," Trump told "Meet the Press" moderator Kristen Welker. It came as Trump issued Tehran with a chilling 9-word ultimatum.

Nuclear experts said on Wednesday that it would take Iran not weeks to make a nuclear weapon, but months and possibly as long as a year. Ms. Brennan’s question, they added, began the debate on a ...

Terrestrial Energy said it would draw on this "world-leading graphite knowledge and nuclear engineering experience" as it proceeds with engineering programmes for deployment of the first IMSR plant.