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

LONDON (AP) — Britain and Norway will mount joint naval patrols to protect undersea cables from Russia, the U.K. said Thursday, as Prime Minister Keir Starmer and Norwegian counterpart Jonas Gahr ...

The S-3 Viking left frontline service years ago, but its record stalking Soviet submarines still hangs over today’s naval standoffs in the North Atlantic and Arctic. As Russia leans harder on undersea ...

As it tried to demonstrate its continuing ability to fight, Ukraine said it had used drones to inflict serious damage on a Russian Kilo-class submarine at a Black Sea port. By Maria Varenikova ...

Trump’s claims of Chinese and Russian military submarines and destroyers near Greenland may be incorrect, but both countries ...

A Russian submarine was deployed alongside a spy ship to map critical undersea infrastructure around Britain, it has emerged. An anti-submarine Merlin Mk2 helicopter could be seen from the photo ...

Add Yahoo as a preferred source to see more of our stories on Google. A Russian submarine was deployed alongside a spy ship to map critical undersea infrastructure around Britain, it has emerged. An ...