A political firestorm has erupted in Washington after the United States and Saudi Arabia signed a joint declaration advancing ...

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 ...

SEATTLE (AP) — 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 ...

NAGASAKI – Thousands bowed their heads in prayer in Nagasaki on Saturday to mark the 80th anniversary of the city’s atomic bombing, as the mayor warned that current global conflicts could push the ...

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

What we know so far: The United States is opening part of its Cold War – era plutonium stockpile to help reduce reliance on Russian uranium and speed development of next-generation nuclear reactors.

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 ...