When Iran’s covert nuclear program came to international attention over two decades ago, Tehran insisted that its intentions were peaceful and that it had no plans to develop nuclear weapons.

Present fears that some country may transfer nuclear warheads to Iran may ultimately prove as overblown as many of these past ...

J. Robert Oppenheimer’s warning on nuclear war gains relevance as Iran tensions rise, with global risks nearing historic ...

Cenk Uygur said China and Pakistan have threatened to nuke Israel if it carries out nuclear strikes on Iran, hours after a ...

As rain poured on the northern provinces of Iran in late March, a somber crowd snaked through the mountain ranges of Asara ...

Trump says his goal is to stop Iran from getting a nuclear bomb. But experts say the result might be lots more nukes across the globe.

As strikes continue on Iran’s nuclear facilities, the real danger isn’t the explosion, but what happens if critical safety ...

Fears about nuclear war have skyrocketed since the U.S. and Israel launched an attack on Iran last week -Credit:Getty Images People under threat of nuclear explosion have been warned to seek shelter ...

Key Points and Summary - The U.S. military has suffered dozens of “Broken Arrow” nuclear weapons accidents—events involving lost weapons, accidental releases, or other serious mishaps. -Most were ...

Add Yahoo as a preferred source to see more of our stories on Google. If the largest nuclear bomb ever designed by the Soviet Union were dropped on downtown Atlanta, anything within a nearly five-mile ...

Imagine a 150-kiloton nuclear bomb exploded in the city closest to you. Do you know how the city, its surrounding region, and its inhabitants would be affected? If you can't think of much more than "a ...