President Donald Trump has dismissed the assessment of U.S. spy agencies that Iran wasn't building a nuclear weapon before ...

The map created using a simulation tool shows the devastating impact of a hypothetical U.S. nuclear strike on Tehran, Isfahan ...

An Israeli official said that "there's never a 100 percent guarantee," but "a nuclear disaster" should "not happen." ...

President Trump left the Group of Seven summit in Canada a day early to deal with the conflict between Israel and Iran.

Israel has long pursued a strategy to remain the Middle East’s sole nuclear-armed state, using military force to preempt or ...

Nine countries currently either say they have nuclear weapons or are believed to possess them. The first to have nuclear arms ...

Israel has escalated its bombardment of Iranian cities, including Tehran's state television headquarters; Iranian missiles ...

Iran doesn’t have nuclear weapons. But it has enriched nuclear fuel to levels that put it within weeks of having enough ...

President Trump says he wants "a real end" to Iran's nuclear problem, with Tehran abandoning it "entirely," and not just a ...

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

If the U.S. decides to support Israel more directly in its attack on Iran, one option for Washington would be to provide the ...

It’s key to Iran’s nuclear program: the Fordow plant - in a mountain lair where hundreds of centrifuges, hidden possibly 90 ...