NATO and Russia have disputed reports regarding the diesel-electric submarine Novorossiysk after NATO’s Maritime Command released images showing it surfaced near allied forces. NATO Secretary-General ...

A Russian submarine traveling home from the Mediterranean has spent much of its journey surfaced. A NATO official said the activity is unusual. It's not ideal for a submarine to travel this way. The ...

Diesel-powered submarines present a seemingly paradoxical challenge: diesel engines require oxygen to operate, while submarines spend most of their time underwater.

China has recently revealed an unusual naval vessel that blends characteristics of both a surface ship and a submarine, sparking considerable speculation among defense analysts. Photographs from the ...

The United States continued to enhance its naval power in the Western Pacific Ocean as one of its cruise missile submarines surfaced in a strategic outpost in the region recently. The 18,750-ton ...

This post may contain links from our sponsors and affiliates, and Flywheel Publishing may receive compensation for actions taken through them. Submarines have been used in warfare for centuries.