That's what the head of the United Nations' nuclear watchdog said Thursday while on a visit to the Islamic Republic.

Of the five Nuclear Weapon States, only two — the US and Russia — have reduced their stockpiles significantly.

The UN nuclear watchdog should play a role in nuclear talks between Tehran and Washington, International Atomic Energy Agency ...

Israel developed plans for attacking Iranian nuclear facilities that would have required U.S. assistance. But some ...

U.S. Department of Defense guidance for nuclear policy in late 2024, shortly before Trump took office, recognized that ...

Iran confirmed Wednesday that the next round of nuclear talks with the United States this weekend will be held in Rome after earlier confusion over where the negotiations would be held.

As Iran’s nuclear program advances, the critical question of whether Tehran would need to conduct nuclear tests to ensure its weapons are effective looms over the consciousness of the international ...

In a surprise announcement during an oval office meeting with Israeli prime minister Benjamin Netanyahu on April 7, President ...

Hawkish national security experts are slamming President Trump’s opening bid for nuclear talks with Iran as little more than ...

Steve Witkoff, President Trump’s point person on talks with Iran, clarified earlier remarks on Tuesday saying the White House could tolerate Iran having a civilian nuclear program, saying it wants ...

What is “the Iran problem”? Trump seems to think it’s Iran’s efforts to obtain nuclear weapons, which, he has said, “they can ...

Iran has faced suspicion for decades over its nuclear ambitions and whether it’s developing the capability to fire an atomic ...