The U.S. last conducted a nuclear test in 1992, and restarting tests raises significant questions about how that would happen.

The announcement on social media was issued right as Trump was going into a summit with Chinese leader Xi Jinping in South Korea.

Donald Trump is flying back to Washington in time for a Halloween nightmare - and some idiot gave him in-flight WiFi ...

Any explosive nuclear weapon test by any state would be harmful and destabilizing for global non-proliferation efforts and ...

The U.S. has not conducted a nuclear test in over 30 years. Experts say doing one now could make America less safe.

President Trump has appeared to suggest on social media that the U.S. resume testing nuclear weapons for the first time in ...

The only countries that will really learn more if [U.S. nuclear] testing resumes are Russia and, to a much greater extent, ...

According to The Washington Post, the Trump administration may use these statements as leverage in nuclear arms control negotiations with Russia and China ...

U.S. President Donald Trump has directed the Pentagon to begin matching other nuclear powers in weapons testing, citing ...

Donald Trump has called for the US to resume nuclear tests, seemingly reversing a decades-long trend. But will this actually ...

Red flags have been raised over asbestos and other potential health and safety risks during President Trump’s demolition of ...