Iran will not cooperate with the International Atomic Energy Agency (IAEA) unless it abandons what President Masoud ...

President Trump ordered U.S. forces to strike three key Iranian nuclear sites in June, a decision the Israeli leader says ...

The assessment came as experts are trying to determine how long it would take Iran to rebuild its nuclear program in the ...

In an exclusive interview, IAEA’s Rafael Grossi has discussed nuclear risks in Ukraine and Iran, warning of regional threats ...

Nuclear experts say the president’s rejection of the restrictive deal forced him to neutralize an Iranian threat of his own ...

How can you tell if enriched uranium stocks, some of them near weapons grade, were buried beneath the rubble or were secretly ...

Strikes on Natanz, Fordow, Isfahan and elsewhere pose little regional radiation risk but could release plumes of toxic ...

The United States and Iran are set to resume nuclear talks, aiming for a diplomatic resolution despite recent military ...

Tehran is stepping up its crackdown on information flow as the country faces one of its greatest challenges following U.S.

Keeping the door open to talks with the United States likely shows Tehran wants to avoid further economic pain as another ...

The US military did not use bunker-buster bombs on one of Iran’s largest nuclear sites last weekend because the site is so ...

U.S. strikes on Iranian nuclear sites inflicted "serious and significant damage," Iran has acknowledged for the first time ...