A Russian submarine was deployed alongside a spy ship to map critical undersea infrastructure around Britain, it has emerged.

Ukraine’s SBU domestic security service has released new footage it says shows the country’s preparations for attacking a ...

A declassified image released by the Ministry of Defence (MoD) today shows a Royal Navy submarine and helicopter confronting ...

A video of the attack on Novorossiysk with the Sub Sea Baby drone shows a calm port with several ships before a massive ...

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

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

A Russian submarine was discovered escorting the Yantar while it examined a gas pipeline running between Britain and Ireland ...

THE Royal Navy is testing a fleet of drones to patrol seas for Russian submarines. And they could also be used to form a ...

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

Through the Ukraine War, the Russian Navy has lost over 20 warships, submarines, landing ships, patrol boats, and support ...

Russia is developing a new type of nuclear submarine to boost its defenses as it faces sanctions and the fast upgrades of ...

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