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

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 ...

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

Israel pounded Iran for a fifth day in an air campaign against its longstanding foe’s military and nuclear program, as U.S.

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

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

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

The Senate Finance Committee’s language would take a sledgehammer to some parts of the renewable-friendly Inflation Reduction ...

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

Christopher Hanson, a former chair of the U.S. Nuclear Regulatory Commission, said Monday that President Trump terminated his ...

Researchers are fine-tuning recipes for a new kind of nuclear battery at Zeno Power's office-lab complex in Seattle.