Russia announced "next-generation" weapons in 2018, including the Poseidon torpedo, which can be fired by the new "Khabarovsk ...

Questions have arisen after Russian President Vladimir Putin said his country tested two nuclear-capable weapons this week.

The event comes only days after the first long-range test of a Poseidon “doomsday torpedo,” which the submarine was designed ...

Russia is testing nuclear weapons, and China is testing them too, you just don’t know about it,” Trump said in an interview ...

Russia said it tested a nuclear-powered cruise missile and torpedo, two of its experimental weapons, in recent days.

Dmitri S. Peskov, a Kremlin spokesman, told Russian news agencies that recent drone and missile tests were not nuclear ...

China rejects Trump's claim to 60 Minutes about clandestine nuclear tests, as a senior official seeks to clarify the ...

Experts say there are roughly 12,241 nuclear weapons across the world, with just over 9,600 thought to be operational.

Touting new weapons tests, Moscow signals to Washington that it must contend with the Kremlin’s power and negotiate.

The announcement via social media post came after Russia recently said it conducted multiple nuclear weapons tests.

The routine exercise comes amid confusing remarks from US President Donald Trump and other officials about America restarting ...

President Trump has ordered the military to “immediately” begin testing nuclear weapons for the first time in more than three ...