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

Japan secretly built the largest submarine of World War II, designed to carry aircraft across vast oceans. This video tells ...

With fifth-generation submarines on the horizon, their technology has come a long way. Ultra-advanced subs of today use ...

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

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

Ukraine claims its “Sub Sea Baby” underwater drones damaged a Russian submarine at Novorossiysk, marking Kyiv’s first ...

Ukraine’s domestic security service, the SBU, said Monday that it struck a Russian submarine in the Black Sea port of ...

This video tells the story of UB 65, the German U boat that sailors quietly called cursed. From the day it was built, men were crushed by steel, poisoned by fumes, and killed by a torpedo accident ...

The keel was laid for USS Barb, the 31st Virginia-class nuclear-powered submarine, amid a transition away from Los ...

A defence expert weighs in on whether Europe needs more nuclear-powered submarines amid growing tensions with Russia.

On a day in early September, Pete Hegseth – the US Secretary of State for War (no longer for “Defence”) – ordered the firing ...

Ukrainian officials announced on Monday that their underwater drones successfully struck and disabled a Russian Kilo-class ...