Tremendous progress has been made in reducing global nuclear stockpiles and nuclear risks, but we are now heading in the wrong direction. Poised at the beginning of a new, complex, and dangerous...

CND and experts cite US air force transport flight thought to be carrying tactical bombs that landed at RAF base

Many narrators continue to portray Oppenheimer as the father of the atomic bomb. But crediting him was part of a strategy to make nuclear weapons look like an unambiguous force of good—not of evil.

Oppenheimer was first a brilliant scientist, then a war hero, then a political traitor, then a nobody, then a martyr, now a cultural icon. He must be taught about in his full complexity.

Russia expert, intelligence analyst, and former National Security Council member Fiona Hill gives her analysis of what might happen after active fighting stops in Ukraine: What the West can expect...

The Navy raised the estimated price tag for the first of its next-generation nuclear-missile submarines by $1.7 billion, another black eye for a program that’s the centerpiece of the service’s...