Russian President Vladimir Putin is claiming that Ukrainian forces are surrounded by the Russian army in two key eastern ...

President Vladimir Putin says Russia has conducted a successful test of a new atomic-powered and nuclear-capable underwater ...

Russia's top general, Valery Gerasimov, told Putin that the missile travelled 8,700 miles and was in the air for about 15 ...

The main reason that no one else has tried to build something like this is that it doesn’t really have any use," one expert ...

By holding nuclear drills and boasting about the successful test of a pioneering nuclear-powered cruise missile, Russian ...

Because of its power source, the Burevestnik can remain airborne far longer than other nuclear-armed missiles.

Julianne Smith, former US ambassador to NATO, speaks to Bianna Golodryga about the Trump administration’s hardening line on ...

P resident Donald Trump on Monday took aim at Russia’s announcement that it has tested a nuclear-powered missile that can go ...

Vladimir Putin responded to President Trump slapping sanctions on Russia's two biggest oil companies in a U.S. policy shift ...

U.S. and Russian officials have both described Poseidon as a new category of retaliatory weapon, capable of triggering radioactive ocean swells to render coastal cities uninhabitable.

Russian President Vladimir Putin flaunted the successful test of the nuclear-capable Poseidon super torpedo, showcasing ...