The U.S. Department of Energy’s (DOE) designation of South Korea as a “sensitive country” has ignited domestic controversy, ...

A new exhibition in New York brings together a diverse collection of posters reflecting the opposing ideologies surrounding ...

U.S. allies around the world are warming to the idea of developing their own nuclear weapons, the result of a growing sense ...

Many of the employees affected hold a “Q” security clearance within the Energy Department, meaning they have access to nuclear weapons design and systems. It also included employees at NNSA ...

The news posted a photo showing the country's leader, Kim Jong-Un inspecting what seems to be part of the submarine.

In the 80 years since the U.S. attacks on Japan, no other country has used a nuclear weapon in war. That remarkable record could soon be broken and all progress lost.

If the war goes on – as even Donald Trump has said he fears it might – it could intensify. Rather than let the horrendous ...

mastered nearly all the technologies needed to make a simple nuclear weapon. It is believed that Iran has not yet acquired all the skills needed to design a small warhead that could be carried ...

The nations don’t need nuclear weapons to deter adversaries from a nuclear attack, according to the policy, because the United States guarantees to strike back on its allies’ behalf.

Many of the employees affected hold a “Q” security clearance within the Energy Department, meaning they have access to nuclear weapons design and systems. It also included employees at NNSA ...