The unmanned underwater vehicle was developed to bypass missile defense systems and deliver a nuclear warhead against coastal targets and even aircraft carrier strike groups.

Russia claims to have successfully tested the Poseidon nuclear-powered underwater drone. Here’s what we know, what remains ...

Ukraine has condemned Russia's attacks on key energy infrastructure, saying the strikes bear the "hallmarks of nuclear ...

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

For more than 30 years, major nuclear powers have refrained from testing nuclear bombs. But that streak may soon be over as ...

EXCLUSIVE: The Poseidon announcement "is widely viewed as a propaganda flex aimed at global deterrence and domestic reassurance", said Yuriy Boyechko.

As fears of Russia’s nuclear buildup grow, Germany’s defense ministry faces a major scandal. Berlin has approved a €900 million kamikaze drone deal despite reports of catastrophic test failures.

On Sunday, Putin and his chief of staff, Gen Valery Gerasimov, said Russia had tested a low-flying, nuclear powered and potentially nuclear armed cruise missile called Burevestnik (Sea Petrel or storm ...

Poseidon is part of Russia’s line up of “super weapons” meant to gain military parity with the West and it can supposedly drown coastal cities.

Flights at Berlin Brandenburg Airport were suspended for nearly two hours on October 31 after unidentified drone sightings triggered panic, delays, and multiple diversions. Takeoffs and landings were ...

Putin summit sunk by Kremlin demands before nuclear test threats ramped up - The highly-anticipated summit was supposed to ...

US officials on Thursday did not clarify whether Trump was calling for testing of nuclear weapon delivery systems or ending a 33-year moratorium on explosion tests, which experts said would be ...