Ukraine accused Russia of “deliberately endangering nuclear safety in Europe” after strikes on power substations supplying ...

As Europe and the US ponder over what arms to send to help the war against Russia, Ukraine is forging ahead with homegrown ...

I don't see Trump being afraid of Russia using nuclear weapons,” Ukrainian historian Serhii Plokhy told Newsweek.

Questions have arisen after Russian President Vladimir Putin said his country tested two nuclear-capable weapons this week.

Touting new weapons tests, Moscow signals to Washington that it must contend with the Kremlin’s power and negotiate.

Trump says won’t sell Tomahawks to Kyiv for now after Putin threats - Ukrainian army chief says troops battling ...

Experts agreed if the U.S. resumed full nuclear weapons tests, other nations would do the same — giving them a chance to catch up on nuclear knowledge.

Volodymyr Zelensky has urged Washington to supply the weapons to strike oil and energy facilities deep inside Russia.

President Trump said Wednesday that he has instructed the Defense Department to immediately begin testing U.S. nuclear ...

North Korea is one potential villain in a fictional movie about nuclear war on Netflix, Kathryn Bigelow’s “A House of ...

The announcement via social media post came after Russia recently said it conducted multiple nuclear weapons tests.

Russia launched a barrage of drones and missiles in overnight attacks on Ukraine, targeting substations that supply two nuclear power plants and killing seven people, Ukrainian officials said on ...