Nuclear weapons haven’t been tested in the United States since 1992. Find out why, and what could happen if the hiatus ends.

Japan doesn’t seem likely to develop nuclear weapons in the short-term. However, the tensions that triggered this episode are ...

President Donald Trump's comments Thursday suggesting the United States will restart its testing of nuclear weapons upends decades of American policy in regards to the bomb, but come as Washington's ...

Rising threats are prompting some politicians in Japan, the only nation attacked with nuclear weapons, to reconsider its ...

Interest in nuclear weapons is rising in countries that once rejected them. This video explains why deterrence is being ...