Sources familiar with an intelligence report told CNBC that Russia was trying to recover the weapon after another unsuccessful flight test.

U.S. Energy Secretary Chris Wright said he expects U.S. nuclear-weapons testing sought by President Donald Trump to stop short of actual atomic bomb explosions for now. “I think the tests we’re ...

Russia’s RS-28 Sarmat, better known in NATO circles as “Satan II,” was sold as a planet-scorching superweapon that would ...

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

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

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 ...

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.

America’s last nuclear detonation was nothing special. Smaller than the bomb that killed 73,000 people in Nagasaki, it exploded 1,397 feet below the Nevada desert. It shook the ground, created a ...

US President Donald Trump made the announcement aboard Air Force One as he returned to the United States from Asia - Copyright AFP ANDREW CABALLERO-REYNOLDS US ...

President Donald Trump said he has instructed the Pentagon to “immediately” begin nuclear weapons testing. Atomic Archive President Donald Trump said the United States will resume nuclear weapons ...

President Donald Trump is pushing for the resumption of U.S. nuclear weapons testing for the first time in over three decades, RadarOnline.com can reveal. "This startling directive aims to ensure ...