The rewrite was done to speed up the construction of a new generation of nuclear reactors. Critics warn it could compromise safety and public trust.

Suggesting Iran could suffer the same fate as Venezuela, Trump warns Tehran to negotiate a new nuclear agreement, or face ...

Nuclear weapons are not going to suddenly disappear. But they might create a more dangerous world in which countries are ...

The United States and Russia could embark on an unrestrained nuclear arms race for the first time since the Cold War, unless they reach an eleventh-hour deal before their last remaining arms control ...

The era of nuclear arms control officially ends next week. On Feb. 5, New START, the last such treaty between the United ...

After the Cold War ended, our terror of nuclear war faded from the screen. Now it’s resurgent — and more fatalistic than ever ...