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

The track record tells you what Moscow’s word is worth on the crash of Azerbaijan Airlines Flight 8243.

Signing a peace deal with Vladimir Putin that leaves him with the occupied Ukrainian territories would mean his victory, and ...

The Ursa Major, which sank on Monday, was carrying vital equipment for Moscow's newest nuclear-powered icebreaker.

Fuel oil spilled into the Black Sea by two storm-wrecked Russian tankers was washed ashore in southwestern Russia.

Moscow has warned Donald Trump against resuming the testing of nuclear weapons when he takes office, saying it would “not ...

A manufacturing plant in Russia’s Tatarstan region has significantly scaled up its production of Iranian-designed drones, ...

Azerbaijani intelligence has blamed Russia for the crash, with Euronews reporting on intelligence from anonymous Azerbaijani ...

The long-range missiles provided by the United States and Britain were used to strike inside Russian territory, despite ...

By Alexander Marrow, Anastasia Bakhur and Dmitry Vasiliev YEKATERINBURG, Russia (Reuters) - This holiday season, many ...

Debris from an intercepted drone damaged the contact network of a railway in Russia's Voronezh Oblast overnight on Dec. 28, ...

The State Department says an American schoolteacher arrested in Russia on drug charges more than four years ago has been ...