While Trump ought to avoid unnecessary threats, the regime should be in no doubt that military strikes remain an option.” ...

The negotiations over North Korea’s nuclear program eventually fell apart ... hasn’t directly responded to Trump’s overture ...

The Energy Department is seeking to bring back nuclear energy specialists after abruptly telling hundreds of workers that ...

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

It’s a pivotal moment for nuclear weapons. Tensions between the United States and Russia, the two major nuclear powers, are high. Longstanding nuclear pacts have crumbled. China, which trails ...

Iran’s supreme leader must revoke a fatwa banning the development of nuclear weapons if the regime is to survive, his top military commanders have said. In an extraordinary intervention by ...

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

Since mid-2019, Iran has significantly shortened its “breakout time”—the amount of time needed to produce enough weapons-grade highly enriched uranium (HEU) to build a nuclear weapon to mere days. How ...

DOGE abruptly terminated hundreds of nuclear weapons specialists at the National Nuclear Security Administration only to scramble to bring them back days later.

Aniruddha Saha does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...