Ending the Ukraine War will ultimately require some US-Russia nuclear arms agreement. As the United States, Russia, Ukraine, ...

Russia on Wednesday said it was still awaiting a formal answer from Washington on President Vladimir Putin's proposal to ...

Russia tests its nuclear-powered Poseidon torpedo, raising fears over underwater weapons capable of striking coastal cities ...

Russian and Ukrainian forces are interlocked in desperate battles for control of Ukraine’s eastern towns of Pokrovsk and Myrnohrad, which Moscow considers a gateway to the remaining unoccupied areas ...

The U.S. and Russia have both recently threatened to resume nuclear testing, alarming the international community and ...

What happens when the United States tries to build a missile shield so ambitious that Russia and China start dreaming up weapons that no defense can stop?

Russian President Vladimir Putin, center, talks with Russian servicemen who fought in Ukraine and Pavel Krainyukov, right, head of the Mandryk Central Military Clinical Hospital, in Moscow, Russia, ...

Russian President Vladimir Putin says his country will explore the possibility of carrying out fresh nuclear tests after US President Donald Trump said last week that Washington would begin nuclear ...

President Trump’s decision to restart nuclear weapons testing as a warning to Moscow is being cheered by his Republican allies in Congress, while Democrats fume over what they describe as a dangerous ...

Indian and Russian officials are preparing a slate of defence agreements that would mark one of the most substantial military-technical packages in years.