The cold, dark depths of the Barents Sea silently guard the remains of a vessel that once challenged the limits of underwater ...

North Korea said Friday it has tested a nuclear-capable underwater attack drone in response to a combined naval exercise by South Korea, the United States and Japan this week, as it continues to blame ...

Acting Prime Minister Richard Marles said the Ghost Shark fleet would complement, not replace, the AUKUS alliance.

Russia has acquired Western technology through a secret supply network to protect its submarine fleet and build an underwater ...

US and Russian generals are trading warnings of an Armageddon reality, with Moscow accused of plotting to wipe out Britain ...

Russia has secretly built a vast underwater surveillance network, codenamed Harmony, across the Arctic seabed. This system, ...

Vladimir Putin's leading TV propagandist attack dog has threatened to sink Britain underwater with Russia's new high-speed nuclear torpedo. Menacing Vladimir Solovyov is paid a fortune to parrot ...

The Astute Class HMS Agamemnon passed a three-day submersion test at BAE Systems in Barrow. | ITV News Granada ...