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

President Trump said Monday that he disagrees with Director of National Intelligence Tulsi Gabbard's assessment from a few ...

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

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

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

Haifa and Tel Aviv struck by Iranian missiles as U.S. embassy in Israel directs government employees and families to shelter ...

When Israel launched its series of strikes against Iran last week, it also issued a number of dire warnings about the country ...

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

Tehran faces the prospect of having to submit to a tougher negotiation on its nuclear program as its only way out of its ...

The International Atomic Energy Agency said Tuesday it believes Israeli airstrikes on Iran’s Natanz enrichment site have had ...

Israel has targeted the secretive Fordow facility in recent days but, according to the IAEA, so far it has either been ...

WASHINGTON (AP) — President Donald Trump has fired a Democratic commissioner for the federal agency that oversees nuclear ...