Al Jazeera spoke with MIT professor Ted Postol about what Iran could do with its 440kg of 60 percent enriched uranium.

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.

Next week federal officials will address concerns and take environmentalists on a tour of a nuclear bomb factory that could cost taxpayers $30 billion.

The nuclear codes are a closely guarded national security asset that are said to accompany the president at all times, but they're not immediately accessible

Sina Azodi, assistant professor of Middle East politics, debuted new book "Iran and the Bomb: The United States, Iran and the Nuclear Question" at Elliott School Book Launch Series on Tuesday.

Whether it’s an act of war or terrorism, all that really matters in the moments after the blast is that there are ways to save yourself and your loved ones. Here’s what you can do to survive a nuclear attack. The worst thing about a nuclear attack is ...

How American troops exposed highly classified bunker coordinates while cramming for standard military exams.

Watch how the first atomic bomb test unfolded, as scientists pushed the limits of physics in a race to end the war. Behind the scenes, there were real fears that the explosion could trigger a chain reaction in the atmosphere and spiral out of control.

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 contained, but several incidents left nuclear weapons ...