Russia is facing "colossal threats" that mean it must continuously improve its nuclear weapons "shield," the chief of the ...

South Korean President Lee Jae Myung wants to resume dialogue with North Korea, laying out a three-step plan he hopes will ...

When Vladimir Putin put his country's nuclear forces on "special" alert shortly after invading Ukraine, he effectively raised ...

Artificial intelligence (AI) firm Anthropic has rolled out a tool to detect talk about nuclear weapons, the company said in a ...

Russia's top military and political officials joined Putin in the closed city of Sarov, which houses the Russian Federal ...

Alongside a massive build-up in conventional military firepower, China has embarked on a rapid and sustained increase in the ...

The atomic bombing of Hiroshima on August 6, 1945, remains a pivotal and controversial event in modern history. Beyond its ...

Russian President Vladimir Putin said on the eve of a summit with U.S. President Donald Trump that their countries might ...

As part of its ongoing work with the National Nuclear Security Administration, the small but critical agency charged with ...

Iran has long insisted its program is peaceful, though it is the only non-nuclear-armed nation enriching uranium at that ...

The following is the Aug. 18, 2025, Congressional Research Service report to Congress, U.S. Nuclear Weapons Tests.  From the ...

Human judgement remains central to the launch of nuclear weapons. But experts say it’s a matter of when, not if, artificial ...