The United States, Soviet Union, Britain, France and China all scrambled to develop ever more powerful nuclear weapons ...

The Senate nears another "nuclear" showdown as Majority Leader John Thune, R-S.D., channels the tactics of leadership past in ...

Each day of war risks a strike on sites that could scatter radioactive material. Officials say one laboratory near the front ...

No energy technology has been more revolutionary than nuclear power.

North Korea’s Central Military Commission has ordered certain squadrons in its East Sea Fleet to operate nuclear-armed ...