President Donald Trump tried to keep a fragile ceasefire between Israel and Iran in place Tuesday as reports emerged ...

Defense Secretary Pete Hegseth denied the report, saying U.S. bombs "obliterated Iran’s ability to create nuclear weapons." ...

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

Core components of Iran’s nuclear effort were damaged but not destroyed by U.S. airstrikes on three key facilities, say ...

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

U.S. President Donald Trump told Congress this week that the Iranian sites bombed by the U.S. housed a "nuclear weapons ...

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’s tally of war damage it has wrought on Iran includes the targeted killings of at least 14 nuclear scientists and ...

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

A classified U.S. report showed the United States’ attack on Iran’s nuclear sites only set back the country’s nuclear program ...

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

Israel Defense Forces targeted access routes to Iran's Fordow facility on Monday after U.S. B-2 bombers pummeled the site ...