ORNL and Kyoto Fusioneering are collaborating to validate fuel-cycle technologies required for commercial fusion power plants.

Humans have long been obsessed with building big, and as the world strives to combat climate change, megastructures may hold the key to a more sustainable future.

TOKYO - Water containing radioactive substances leaked at the decommissioning site of the nuclear reactor Fugen in Fukui Prefecture in central Japan on Tuesday, raising the possibility that several ...

Debris and mud cover a city in Japan flattened by a massive tsunami in March 2011, caused by the energy released by a ...

The debate over nuclear-powered submarines is likely to serve as a critical indicator of Japan’s strategic trajectory.

One of the surviving reactors at the Kashiwazaki-Kariwa plant was loaded with fuel last summer and recently turned back on, ...

Those who survive the initial blast endure slow, excruciating deaths from radiation sickness, burns, cancers, and ...

SEOUL and LONDON -- North Korea test-launched two short-range ballistic missiles on Tuesday afternoon, South Korean and Japanese officials said. The missile launch took place just hours after Elbridge ...

An $80 billion deal to deploy Westinghouse AP1000 reactors across the U.S. could boost the country’s nuclear supply chain and turn nuclear into a top energy provider for the data center boom.

Recent reports that there was a radioactive water leak at the Fugen nuclear reactor in Tsuruga, Fukui Prefecture, Japan, which is undergoing decommissioning, have once again sounded an alarm about ...

Despite public opposition and the memory of the Fukushima disaster, Japan's government has approved a new energy plan aiming ...