A Russian official warned that a strike that killed a senior engineer at the Zaporizhzhia atomic power plant could 'plunge ...

The chief engineer of Europe's largest nuclear power plant has been killed in a Ukrainian attack, Russian authorities ...

MIT researchers think they've worked out exactly how Russia's Burevestnik nuclear-powered missile flies. "It's almost certainly a terrible idea," one analyst said. "But it's not an impossible idea." ...

Ukraine is striking deep into Russia and pressuring Crimea. Does Putin have any “red lines” anymore?

MOSCOW, July 15 (Reuters) - The chief engineer at the Russian-controlled Zaporizhzhia nuclear power plant has been killed by ...

Henry Kissinger often said that nuclear arms are “weapons in search of a doctrine.” After the Cold War, some strategists have ...

If Russia in fact goes ahead and detonates tactical nukes in Ukraine, America faces an extremely difficult decision.

Just over three years ago, we assessed that it was no longer a question of whether Russia loses in Ukraine, but only when. At ...

Analysts say S. Korea must maintain sanctions and rebuild pressure through China and Russia as N. Korea seeks to cement its ...

The decision comes shortly after lawmakers in Finland voted to lift its longstanding ban on nuclear weapons.