SM U-35 became one of the most successful and feared submarines of World War I. It targeted merchant vessels across vast ...

Somewhere beneath the surface of the Pacific Ocean, as of early 2026, a U.S. Navy Virginia-class submarine is likely on ...

Cellula Robotics’ hydrogen-powered submarine drone completes 1,257-mile mission underwater without surfacing, marking a major ...

Naval company Saildrone and defense contractor Lockheed Martin announced the arrival of the Spectre anti-submarine unmanned ...

Add Yahoo as a preferred source to see more of our stories on Google. The Novorossiysk surfacing off France, described by the Nato chief as ‘a lone and broken Russian submarine limping home from ...

The United States military uses nuclear submarines to attack strategic targets, gather intelligence, and deter threats. Submarines make up part of the "nuclear triad" that protects against nuclear ...

PERTH, Australia (AP) -- A robotic submarine hunting for the missing Malaysian jet aborted its first mission after only six hours, surfacing with no new clues when it exceeded its maximum depth along ...

The fleet pointed out that "the submarine crew is currently conducting a routine inter-fleet transfer after performing missions as part of the Russian Navy’s standing task force stationed in the ...