A drone armed with an explosive warhead pierced the radiation containment shell over Chernobyl's melted-down nuclear reactor early on Friday morning, causing a small fire but major concerns.

The head of the International Atomic Energy Agency (IAEA) has warned that Iran continues to increase its monthly production ...

After an apparent drone strike blew a hole in the protective shell, there is an urgent need to patch what covers the wreckage ...

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

A Russian drone has hit the protective shelter over Chernobyl's damaged nuclear reactor ... Grossi saying there is "no room ...

International Atomic Energy Agency staff at the Chernobyl site say "radiation levels inside and outside remain normal and ...

This report is from this week’s CNBC’s “Inside India” newsletter which brings you timely, insightful news and market ...

With a wingspan of 1,120 feet, the Lockheed CL-1201 would have been the largest aircraft ever designed. Oh, and it would have been nuclear-powered .

In what was the first visit by any Head of State or Head of Government to one of the most ambitious fusion energy projects in the world, Prime Minister Narendra Modi visited the International ...

Fusion technology is a long way from powering a grid — if it ever will. Dozens of fusion startups have launched anyway.

That is, nuclear regulators in Western countries have regularly upgraded safety requirements for reactors, requiring changes in designs already approved and in projects already under construction ...

It’s getting hotter — and more expensive to stay cool — in the island nation. Will it become the first in Southeast Asia to ...