Seoul wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that.

Ukraine's internal security agency said the attack damaged and disabled a Russian Kilo-class submarine in the port city of ...

Ukraine said its naval drones damaged a Russian submarine in the Black Sea port of Novorossiysk, in a special operation it ...

Ukraine’s domestic security service, the SBU, said Monday that it had carried out an attack on a Russian submarine in the ...

Ukraine claims it has carried out the first successful combat strike by an underwater drone against a submarine, damaging a ...

As it tried to demonstrate its continuing ability to fight, Ukraine said it had used drones to inflict serious damage on a ...

A British naval supply ship with an on-board helicopter was deployed to track the stealthy Kilo-class submarine Krasnodar, ...

The Security Service of Ukraine said that it had “effectively disabled” a Russian submarine in the Russian Black Sea port of ...

If you've ever wondered what the safest place is to be during a tsunami, your first thought is most likely high on a mountaintop somewhere. But what about the depths of the ocean, in the fortified ...

The attack with Ukrainian-made "Sub Sea Baby" drones hit the submarine in the port of Novorossiysk where Russia has rebased ...

"You did test this thing, right?" "This IS the test." Markiplier is opening his indie sci-fi film creation soon called Iron ...