The tech giants remain some of the largest energy drivers in the United States as they expand power-hungry data centers to ...

European leaders showed a cautiously receptive ear to President Emmanuel Macron's proposal to debate extending the French ...

In the 80 years since the U.S. attacks on Japan, no other country has used a nuclear weapon in war. That remarkable record could soon be broken and all progress lost.

WASHINGTON/SEOUL, March 15 (Reuters) - The U.S. Department of Energy has designated ally South Korea a "sensitive" country, a spokesperson said on Friday, after the South Korean president briefly ...

As the Third Meeting of States Parties to the Treaty on the Prohibition of Nuclear Weapons took place at the U.N.