China has overtaken Russia to become the world’s second-largest operator of nuclear-powered submarines. Updated ...

For three years, Ukraine has waged an unconventional naval campaign that fundamentally altered the balance of power in the ...

Russia's only known submarine in the Mediterranean Sea, the Kilo-class Novorossiysk, was spotted leaving the region last week ...

Russia has escalated a naval confrontation with the United States by deploying a submarine and other warships to escort the oil tanker 'Marinera' across the Atlantic ...

The Marinera continues heading through the Atlantic while watched by ISR aircraft and a USCG cutter.  Meanwhile, special forces personnel train at ...

The tanker managed to evade Donald Trump’s Venezuela blockade and is believed to be sailing between Scotland and Iceland in a ...

The sneakier option is for Russia to go under the thick ice north of Greenland, evading the sensor-laden choke points ...

Nato chief Mark Rutte has mocked one of Russia’s submarines for “limping home from patrol”, claiming the vessel had been forced to surface because of technical problems. Russia’s Black Sea Fleet ...

A specialist Russian submarine unit which targets vital undersea infrastructure may be heading to British waters, the head of the Navy has warned. The Main Directorate of Deep-Sea Research – known by ...

This is not the first time the Royal Navy and NATO have had to scramble ships and aircraft to track Russian vessels passing through the English Channel on their way to the Atlantic Ocean. This week, ...

The US Coast Guard is attempting to seize a Russia-flagged oil tanker protected by Russian warships and a submarine. The ship fled the American blockade of Venezuela and the United States has been ...