It is critical that the U.S. hold Saudi Arabia to the "gold standard" in what is known as a 123 Agreement to ensure Riyadh ...

A political firestorm has erupted in Washington after the United States and Saudi Arabia signed a joint declaration advancing negotiations on a civilian nuclear cooperation deal. The pact — signed by ...

SEATTLE — For much of the 20th century, a sprawling complex in the desert of southeastern Washington state turned out most of the plutonium used in the nation’s nuclear arsenal, from the first atomic ...

Neutron, and Dirty Bombs. Know about the design, massive yield, and devastating impact of each nuclear weapon type.

Chinese military scientists have released the field test results of a rare simulated “dirty bomb” attack, showing the ...

More than a half century after the U.S. ignited 67 atomic weapons in the central Pacific Ocean, a former Navy base in the Bay ...

This week marks 80 years since the US dropped atomic bombs on Hiroshima and Nagasaki — killing an estimated 200,000 people. Historian Garrett Graff’s new book “The Devil Reached Toward the Sky” draws ...