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

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

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 ...

"I don't care what she said, I think they were very close to having one," Trump said. Trump has not ruled out American ...

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

WASHINGTON (Reuters) -U.S. President Donald Trump said he wanted a "real end" to the nuclear problem with Iran, with Iran ...

DUBAI (Reuters) -Iran does not intend to develop nuclear weapons but will pursue its right to nuclear energy and research, ...

President Donald Trump said Iran was “very close” to having a nuclear weapon on June 17 while taking questions from reporters on Air Force One.

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

Schoolchildren no longer hid under their desks during practice drills to survive nuclear war. But the weapons never went away. While thousands were scrapped and nuclear inventories were ...

While most of the world looked away, a new nuclear arms race has broken out between the US, Russia, and China, raising the risk of nuclear confrontation to the highest in decades. Only a test?