Video feed issues halted the mission of a robot trying to retrieve the first sample of melted fuel debris from inside one of ...

Nuclear fuel in the reactor cores melted after the magnitude 9.0 earthquake and tsunami in March 2011 caused the Fukushima ...

JET was one of the world's largest and most powerful operational fusion reactors until it was recently shut down. Meanwhile, ...

The owner of the shuttered Three Mile Island nuclear power plant said Friday that it plans to restart the reactor under a ...

The shuttered Three Mile Island nuclear plant will be brought back online to sell power to Microsoft for its data centers ...

The owner of the shuttered Three Mile Island nuclear power plant says it plans to restart the reactor under a 20-year ...

When he made the comment about German energy policy, Trump was trying to land an attack on Harris about fracking, or ...

Assumptions on reaching the threshold of nuclear weapons were overwrought, but those assumptions have made a nuclear conflict ...

The risk of Ukraine losing the war this winter has pushed Washington and London to reconsider how Kyiv uses Western-supplied ...

LONDON, Sept 13 (Reuters) - Vladimir Putin's options to retaliate if the West lets Ukraine use its long-range missiles to ...

The operator of Japan's stricken Fukushima nuclear plant said on Tuesday it has suspended an operation to remove a sample of highly radioactive material because of a new technical problem. Extracting ...

The operator of the crippled Fukushima Daiichi nuclear power plant says a test retrieval of nuclear fuel debris from the No.2 ...