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

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

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

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

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

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

U.S. President Donald Trump said he wanted a "real end" to the nuclear problem with Iran, with Iran "giving up entirely" on ...

Trump arrived at the White House early Tuesday at a moment of choosing in his presidency. Israel, with five days of missile ...

Slovakia is close to a deal with Washington that would see U.S. company Westinghouse build a new nuclear reactor in the ...

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

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

The dismissal came after President Trump signed several executive orders aimed at cutting safety regulations for nuclear ...