The Russian Security Service, or FSB, said Eugene Spector collected information in the interests of the Pentagon, a Russian ...

A Norwegian shipping company on Friday rejected an accusation from Dmitry Medvedev, deputy chairman of Russia's Security ...

Russian Deputy Foreign Minister Sergei Ryabkov said Moscow is considering taking steps to resume nuclear tests. He made the ...

Since being caught unaware by the lightning Ukrainian incursion, Russia has amassed more than 50,000 troops in the region, ...

Russia is willing to work with President-elect Donald Trump to help improve relations with Ukraine so long as the U.S. makes ...

Russia's point man for arms control cautioned Donald Trump's incoming administration against resuming nuclear testing, saying ...

Experts say evidence in the Azerbaijan Airlines plane crash in Kazakhstan points to a possible midair explosion, not an ...

Russia won't say if it mistakenly downed an Azerbaijani plane on Christmas. But it acknowledges the crash came amid a ...

Russian missile defense systems were depicted shooting down Santa as he flew through the sky on a sleigh in a new viral short ...

Slovakia will consider reciprocal measures against Ukraine such as halting back-up electricity supplies after Jan. 1 if Kyiv, ...

Shootdown of Azeri passenger plane reflects Russian jumpiness. This image from video released by Kazakhstan Emergency ...

Moscow officials have not addressed statements from aviation experts who blamed the crash on Russian air defenses responding ...