The owner of Pennsylvania's Three Mile Island nuclear plant, the site of the worst commercial nuclear disaster in U.S.

For most, the jobs and activity are seen as net plusses. But the onus is on Constellation Energy and federal and state ...

The Unit 1 reactor was not impacted by the infamous Three Mile Island accident, when Unit 2 suffered a partial nuclear ...

Ukraine's foreign minister urged the U.N.'s nuclear watchdog and Ukraine's allies to establish permanent monitoring missions ...

The possible targets include open distribution devices at nuclear power plants and transmission substations, "which are ...

Microsoft and Constellation Energy announced a groundbreaking deal to reopen the partially melted-down Three Mile Island ...

Financial writer advises against investing in Oklo (NYSE: OKLO), citing high risks, long timeline to profitability, and ...

The owner of the shuttered Three Mile Island nuclear plant in Pennsylvania will invest US$1.6 billion to revive it, agreeing ...

President Yoon Suk Yeol returned to Seoul on Sunday following a three-day official trip to the Czech Republic, setting the ...

Ukraine's foreign minister has raised alarms about potential Russian strikes on the country's nuclear facilities ahead of ...

For the first time ever, clean power generation topped electricity output from fossil fuels in Georgia this year as the U.S.

Microsoft and Constellation Energy announced a groundbreaking deal to reopen the partially melted-down Three Mile Island nuclear plant, with the tech giant purchasing all the power for 20 years after ...