President Donald Trump warned on Monday that he would order fresh U.S. attacks on Iran's nuclear facilities should Tehran try ...

An aspiring nuclear terrorist in Iran could be actively building an improvised nuclear weapon after an opportunity to steal ...

Three European powers met with an Iranian minister to try to reopen negotiations over the limits of its nuclear activities.

Despite President Trump’s claims that U.S. strikes “obliterated” Iran’s nuclear program, a new analysis argues this is dangerously misleading. -The strikes failed to destroy Iran’s crucial stockpile ...

While Iranian officials continue to insist that their nuclear program exists for energy and medical research purposes, ...

The White House has now fully embraced bomb-prone nuclear fuel technology. This should stop before an arms race, atomic ...

Seven B-2 stealth aircraft dropped a total of 14 GBU-57 bunker-buster bombs on Iranian nuclear sites last weekend.

Russia said on Wednesday it was concerned about the threat of new strikes on Iran's nuclear facilities, and that a deal on ...

Iran Watch ominously warns that “20 percent enriched uranium is approximately 90% of the way to weapon-grade and Iran’s ...

Iran just ended its cooperation with international inspectors, suggesting no post-bombing deal is imminent. That may point to a long game of hide-and-seek, punctuated by military action.

The Trump administration has an ideal opportunity to revive a broader coalition to prevent the Islamic Republic from becoming nuclear-armed.

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