Hidden deep in the archives of the Library of Congress lies a virtually unseen film from a secret Cold War test that remains one of the most chilling relics of the nuclear age. The footage begins with ...

Though the country’s nuclear arsenal has undergone no explosive testing for decades, federal experts say it can reliably obliterate targets halfway around the globe. By William J. Broad President ...

US Air Force and Energy Department personnel load a pair of unarmed B61-12 nuclear gravity bombs onto an F-35 at Hill Air Force Base on Aug. 19 for testing. The Energy Department and Air Force in ...

Editor’s note: The Bulletin of the Atomic Scientists presents here, from its September 1946 issue, an eyewitness account of the first atomic bomb test in the Marshall Islands. In it, the author not ...

World War Three fears have been sparked after The Energy Department and Air Force successfully completed the first-ever tests of dropping unarmed B61-12 nuclear gravity bombs from an F-35A fighter jet ...