This month, the Bulletin of the Atomic Scientists at the University of Chicago is scheduled to announce whether the hands of ...

For the first time since the end of the Cold War, nuclear arsenals are growing, and the weapons themselves are becoming more ...

The death of the last treaty between Russia and the U.S. that limited the size of nuclear arsenals may spark a new arms race, ...

The Russian Defense Ministry said on Friday that it had struck western Ukraine with a nuclear-capable intermediate-range ...