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 ...

U.S. lawmakers cautioned against ushering in a nuclear arms race in the Middle East after the United States and Saudi Arabia ...

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 ...