The only well-exposed color image of the Trinity test. (Jack W. Aeby/Manhattan Project/Public Domain) We don't always get to ...

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.

Matter behaves strangely under extreme conditions, and often, remnants of these behaviors are left behind even when ...

Historic blast yields crystal: Researchers found a previously unknown calcium–copper–silicon clathrate in debris from the ...

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 ...

Experts warn any new Iran deal must ban plutonium reprocessing and expose covert pathways to nuclear weapons, citing risks ...

India’s nuclear arsenal has always been modest—large enough to deter China and Pakistan from a first strike, and not ...

A new report by the Middle East Media Research Institute (MEMRI), published May 4,  focuses on Iranian Majlis member Dr.

By Gram Slattery, Jonathan Landay and Erin Banco WASHINGTON, May 4 (Reuters) - U.S. intelligence assessments indicate that ...

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 ...