The Kremlin warned Monday against “nuclear rhetoric” after President Trump repositioned two nuclear submarines because of ...

President Trump is rattling the U.S.’s formidable nuclear saber amid his growing frustration with Russian President Vladimir ...

Ukrainian hackers gained access to a wide range of classified materials related to the submarine, including detailed technical documentation, combat instructions, and engineering reports.

A very powerful magnitude 8.8 earthquake off Russia's Far Eastern Kamchatka coast on Wednesday triggered tsunami warnings as ...

The 80th anniversary of the atomic bombing of Hiroshima and Nagasaki is this week. It was the only time nuclear warheads were ...

Russian policy” for driving Russia to scrap the Cold War-era moratorium on nuclear missiles. In his latest online clash with ...

Tensions between the United States and Russia escalated to a critical level on Monday following a stark warning from the ...

In a statement, the Russian Foreign Ministry said that Moscow “no longer considers itself bound” by its “previously adopted ...

The Rybachiy base, which hosts nuclear-powered submarines from Russia’s Pacific Fleet, lies in a cove about 80 miles from the ...

Moscow blames U.S. missile deployments and “direct threats” for exiting the Cold War-era INF Treaty, deepening tensions as ...

Donald Trump last week ordered the 'repositioning' of US nuclear submarines in response to former Russian President Dmitry ...