A sample of fuel debris was recently retrieved for the first time from the Fukushima Daiichi Nuclear Power Station's No. 2 ...

Manufactured by Hyundai Heavy Industries, this vacuum vessel sector will provide a high-vacuum environment for fusion plasma.

Start-ups say we’re closer than ever to near-limitless, zero-carbon energy from fusion. When will we get there?

Ukraine is heading into its third, most challenging winter since the war started nearly 1,000 days ago because “systematic ...

If it gets too hot or too cold for long next year or sometime in the next several years, you may find yourself in the dark, ...

Donald Trump thinks he can end the war in Ukraine. In reality, he’s preparing to hand Russia a win — and the consequences will be profound.

Renee Dudley, with research by Doris Burke ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to ...

At last year’s climate conference in the United Arab Emirates, 22 countries pledged, for the first time, to triple the ...

Satellite photos confirm that China has built a land-based nuclear reactor prototype for a large surface vessel, signaling ...

Developed by researchers at UNIST, the smart component system provides remote surveillance of small nuclear reactors.

Utility Entergy Corp. is in talks with some of its biggest customers about deploying small nuclear reactors as electricity ...