China rejects Trump's claim to 60 Minutes about clandestine nuclear tests, as a senior official seeks to clarify the ...

Trump has said the U.S. will restart nuclear weapons testing, and accused other powers of doing the same already.

In his first sit-down interview with 60 Minutes in five years, President Trump spoke about the government shutdown, Russia, ...

Energy Secretary Chris Wright says that new tests of the U.S. nuclear weapons system ordered up by President Donald Trump ...

Energy Secretary Chris Wright says that new tests of the U.S. nuclear weapons system ordered up by President Trump will not ...

Touting new weapons tests, Moscow signals to Washington that it must contend with the Kremlin’s power and negotiate.

Russia responded to Trump’s post by underscoring that it did not test its nuclear weapons and has abided by a global ban on ...

Questions have arisen after Russian President Vladimir Putin said his country tested two nuclear-capable weapons this week.

Trump's announcement breaks with more than three decades of policy. The last time the United States tested a nuclear weapon ...

Experts say there are roughly 12,241 nuclear weapons across the world, with just over 9,600 thought to be operational.