Donald Trump has repeatedly called the proliferation of nuclear weapons “the n-word,” his way of warning that speaking “nuclear” into existence puts the world on the path of mutually assured ...

VIENNA -- In the wake of U.S. President Donald Trump’s suggestion earlier this year that the U.S. would resume nuclear ...

The Castle Bravo nuclear test produced an explosive yield of 15 megatons and was 1,000 times more powerful than the bomb that destroyed Hiroshima.

Three decades after the conclusion of the 1996 Comprehensive Test Ban Treaty (CTBT), the treaty has near universal support ...

President Trump said on Thursday that the U.S. would begin testing nuclear weapons again for the first time in decades. “We’ve halted many years ago, but with others doing testing I think it’s ...

In an era where global powers are flexing their nuclear muscles and dormant arsenals hum with renewed urgency, India stands at a perilous crossroads: .

WEST PALM BEACH, Fla. (AP) — New tests of the U.S. nuclear weapons system ordered up by President Donald Trump will not include nuclear explosions, Energy Secretary Chris Wright said Sunday. It was ...

Russian President Vladimir Putin on Wednesday ordered officials to prepare proposals for a possible resumption of nuclear weapons testing in response to comments from President Donald Trump suggesting ...

A new program at the Department of Energy is pushing the development of nearly a dozen new reactor designs at breakneck speed ...

This is read by an automated voice. Please report any issues or inconsistencies here. WEST PALM BEACH, Fla. — New tests of the U.S. nuclear weapons system ordered up by President Trump will not ...