The Department of Energy has paused the firings of hundreds of employees who work for a key agency maintaining the U.S.

The National Nuclear Security Administration dismissed dozens of employees as part of Trump's effort to shrink the federal ...

Only one (or possibly two) of the missing bombs was fully assembled at the time it was lost. The total number of confirmed ...

US President Donald Trump urges nuclear arms control talks with Russia and China, saying that the world has more than enough ...

Former President Ronald Reagan entered office known as a fire-breathing hawk. He left office having signed major agreements ...

Defense Secretary Pete Hegseth said Friday he stands by his comments from Brussels earlier this week on it being unrealistic for Ukraine to be offered NATO membership as part of a settlement, for it ...

President Donald Trump said there is "no reason" to build brand-new nuclear weapons as he plans to pursue denuclearization ...

Only Donald Trump can make the call to launch U.S. nuclear-armed ICBMs. Our reporter visits the subterranean world of the ...

Just days earlier, North Korean leader Kim Jong Un vowed to expand his country's nuclear arsenal, currently comprised of roughly 50 nuclear warheads. According to the Stockholm International Peace ...

U.S. President Donald Trump said on Thursday he would like to have conversations with both Russian President Vladimir Putin ...

The administration of U.S. President Donald Trump has laid off about 1,200 to 2,000 workers at the Department of Energy, ...