Far more dangerous than U-235 are the elemental products given off when nuclear fuel goes through fission—especially iodine, ...

Trump announced the ceasefire between the two sides went into effect early on Tuesday, and said "PLEASE DON'T VIOLATE IT." ...

European nations worked Monday to keep alive diplomatic efforts to curb the Israel-Iran war as the two countries traded ...

The U.N.'s atomic watchdog and other experts say radiological contamination is likely inside a key uranium enrichment site at ...

The world is grappling with the enormous implications after the United States inserted itself into Israel’s war against Iran.

Iran has often targeted U.S. digital systems. Last year, Iranian hackers pilfered and distributed sensitive documents from ...

President Donald Trump says the U.S. military struck three sites in Iran, inserting itself into Israel’s effort to decapitate ...

Iran launched retaliatory strikes Qatar's Al-Udeid airbase, a critical U.S. military hub for CENTCOM operations, following ...

Iran’s most heavily fortified nuclear site is at Fordo, a hilly area south of Tehran and about 15 miles away from Qum, a city ...

Israel bombed Iran’s Fordow nuclear bunker site again after the U.S.’s surprise strike on the secretive underground facility ...

Prior to the attack, Iran had threatened to retaliate against the U.S. if it became involved in its conflict with Israel.

The strikes are part of an air campaign Israel launched against its longtime foe five days ago, targeting Iran’s military and ...