Russia's failed Satan II missile test caused a massive explosion, destroying its only hypersonic weapons site. Experts ...

The recent strike on the Yuzhmash missile-producing plant in Ukraine demonstrated Russia’s "real military capability", a nuclear nonproliferation expert at the Middlebury Institute for International S ...

Officials initially resisted such a move, citing escalation concerns and uncertainty over how Putin would respond. Some of ...

Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions ...

Russia on Wednesday warned the U.S. to stop what it said was a “spiral of escalation” over Ukraine as Washington moves to ...

The U.S. decision to allow Ukraine to fire American weapons deeper into Russia has not increased the risk of a nuclear attack ...

Three experts spoke to Newsweek about the possibility of Moscow firing nuclear weapons into Ukraine as tensions escalate.

Uncover the latest developments in Russia's nuclear deterrence policy. Learn how Putin's 'combat duty' decision impacts ...

BOSSIER CITY, La. - In a stark reminder of escalating global tensions, Russian President Vladimir Putin last week launched a ...

Putin's goals in Ukraine remain the same: weakening Ukraine's ties to NATO, hindering Ukrainian nationalism and territorial ...

A Russian deserter who guarded nuclear weapons gave the BBC a rare glimpse into the paranoia and surveillance at a top-secret ...

Russia's Dmitry Medvedev warned of nuclear war if the U.S transfers nuclear weapons to Ukraine: "The consequences are obvious." ...