President Trump’s post raises technical questions about how and if the United States could “immediately” return to nuclear ...

President Donald Trump appears to have ordered a return to nuclear testing after decades of uneasy but effective treaties ...

The nuclear weapons testing ordered by U.S. President Donald Trump will not involve nuclear explosions at this time, Energy Secretary Chris Wright said on Sunday.

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

President Trump's Truth Social announcement that the US will restart nuclear testing raises more questions than it answers.

All of the nine nuclear-armed nations are investing huge sums in new weapons. And the numbers of nuclear weapons “available ...

Donald Trump has trampled on another taboo, and it’s a good thing. The president said in a Truth Social post that the United States will begin “immediately” testing our “Nuclear Weapons” on “an equal ...

Russian President Vladimir Putin ordered his top officials on Wednesday to draft proposals for a possible test of nuclear ...

The agency responsible for safeguarding the US nuclear stockpile has begun placing the vast majority of its staff on enforced leave - ANDREW CABALLERO-REYNOLDS Nuclear weapons workers are being placed ...

Russian President Vladimir Putin on Wednesday said that Russia would consider resuming nuclear tests for the first time since ...