Social media-fueled theories of World War 3 have raised questions over what US states are safe should nuclear war happen.

Study finds Australia and New Zealand would be only countries to survive nuclear war that could wipe out five billion people ...

Almost half of Iran's uranium enriched to up to 60% purity, a short step from weapons-grade, was stored in a tunnel complex ...

Iran may not have a nuclear weapon—but it controls the Strait of Hormuz. Here’s why this narrow waterway could become ...

The Isfahan facility, suspected of storing a cache of enriched uranium, was smashed during the 12-day campaign last June.

Perspective: The high-stakes options President Trump faces to end Iran's nuclear program as risk of escalation looms.

President Trump's special envoy Steve Witkoff told Fox News that Iranian negotiators said Iran had the "inalienable right to ...

A Japanese peace activist is hoping to promote global nuclear disarmament by keeping alive the stories of the atomic bomb ...

As speculation mounts that Kim Jong-un and Trump could meet this month, analysts say Pyongyang will continue to see nuclear weapons as a matter of survival North Korea’s launch last week of a missile ...

During the late 1970s, the United States developed a nuclear weapon designed not to flatten cities but to kill the people ...

Ted Cruz told Margaret Brennan that he did not believe Iran was "anywhere close" to having a nuclear weapon ever since ...

The nuclear agreement did not bless Iran’s "right" to nuclear weapons. Iran could have acquired or developed a nuclear weapon by defying the terms of the nuclear agreement. That’s because the ...