You may have never heard of the National Nuclear Security Administration, but its work is crucial to your safety—and to that ...

DOGE’s Elon Musk should turn his $2-trillion hatchet to wasteful and perilous U.S. nuclear weapons modernization plans ...

U.S. concerns about Iran developing nuclear weapons are not a complicated issue and can be resolved given Tehran's opposition ...

The former head of Ukraine’s military intelligence recalls how thousands of tactical nuclear weapons were removed from its ...

U.S. defense analysts assess that Russia is not preparing to use nuclear weapons in Ukraine, and Putin’s nuclear threats are dismissed by Ukraine’s supporters as “bluffs” to curtail ...

OpenAI says it plans to let U.S. National Laboratories use its AI models for nuclear weapons security and other scientific ...

In an interview last week, President Trump called Kim Jong Un a "smart guy" and said he would reach out to the North Korean ...

The purported leader of a Japan-based crime syndicate pleaded guilty Wednesday to charges alleging that he conspired to traffic uranium and plutonium from Myanmar in the belief that Iran would use ...

said the U.S. cannot build more nuclear weapons than Russia and China (and its "gigantic economy") in the decades to come, despite an ongoing $1.7 trillion nuclear arsenal modernization plan.