WASHINGTON − The agency responsible for building, maintaining, and storing America's nuclear weapons faces an internal review of its costly effort to reestablish mass production of nuclear warhead ...

There’s a strange irony in the history of the atomic bomb: the most famous scientist on Earth, the man whose equation unlocked the very possibility of nuclear energy, wanted absolutely nothing to do ...

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 ...