The PULSAR research project, led by Belgian engineering firm Tractebel, has unveiled the conceptual design of a plutonium-238 ...

China is building a large-scale laser-ignited nuclear fusion research facility in Mianyang to enhance both nuclear weapons ...

Strikes between Russia and Ukraine have escalated after Donald Trump won last year's US presidential election, with the ...

Ukraine drones hit oil refinery 250 miles east of Moscow in mass attack on power plants - More than 100 drones were launched by Kyiv against targets in Russia ...

The clock is always ticking and time might be running short for humanity. That’s the conclusion of Bulletin of the Atomic Scientists, who on Tuesday moved their Doomsday Clock to 89 seconds before ...

The U.S. hasn't tested a nuclear weapon in decades, and since the 1990s has used simulations and experiments to verify they're working properly. NPR was granted a rare look at how they do it.

The US President's decision to suspend all foreign aid will harm US interests while gifting a golden opportunity to China, ...