At the height of the Cold War, US Air Force officials proposed a terrifying plan to help America demonstrate its superiority ...

Founded by Bill Gates, TerraPower is one of the nuclear industry’s leading startups. But the fiery history of its cooling ...

Japan's Tokyo Electric Power Company plans to restart unit 6 at its Kashiwazaki-Kariwa nuclear power plant on Monday. An ...

Japan’s Helical Fusion has completed a one-of-a-kind coil manufacturing machine that could help it ...

Unit 1 at the Taipingling nuclear power plant has attained a sustained chain reaction for the first time, China General ...

Japan restarted the world’s largest nuclear plant, but hours later a control-rod alarm halted Reactor 6, underscoring risks ...

Italian nuclear startup newcleo said on Wednesday it had raised 75 million euros ($88.60 million) in a new funding round with contributions from new investors, including Italian iron and steel group ...

Japan will switch the world's largest nuclear power plant back on next week, after a glitch with an alarm forced the ...

With the New START pact now expired, the US and Russia face no limits on their nuclear weapon stockpiles for the first time ...

With Trump showing less interest in extending the New START agreement, the future of nuclear weapon limits is unclear.

The announcement comes just days after NPR revealed the administration had secretly rewritten safety and environmental standards.

Tokyo Electric Power Company Holdings Inc. announced Friday that it will restart the No. 6 reactor at its Kashiwazaki-Kariwa nuclear plant in Niigata Prefecture, central Japan, on Monday. TEPCO ...