The submarine’s crew were carrying out a “routine inter-fleet transfer” in the Mediterranean Sea, the Russian navy said in a ...

Russia has maintained—and increased—its submarine operations across the world’s oceans, including the northern Atlantic and ...

HMS Iron Duke, based in Plymouth, monitored the Russian Kilo-class submarine Novorossiysk and her support tug Yakov Grebelsky ...

The Royal Navy’s newest nuclear-powered attack submarine, HMS Agamemnon, has successfully submerged for the first time during ...

Mark Rutte, the Nato secretary general, has mocked Russia over the condition of one of its submarines after it was spotted ...

According to reports, the Novorossiysk, a Kilo-class diesel-electric submarine operated by the Russian Black Sea Fleet, was ...

Australia is not expected to receive any nuclear-powered submarines from the United States or United Kingdom until ...

At the end of September, a Telegram channel known for its network of Russian intelligence sources reported that a Black Sea ...

The Royal Navy also tracked a Russian frigate and cargo vessel through the same waters as part of joint NATO maritime ...

The UK’s new defense strategy emphasizes deterrence and NATO leadership, pledging major investments in nuclear-powered submarines, emerging technologies, and readiness to counter threats from Russia, ...