1. The Silent Giants of the Deep2. What Makes a Submarine “Biggest”?3. The Typhoon Class: Russia’s Arctic Leviathan4. The ...

The most powerful weapon in a nuclear arsenal is not the one that destroys most it is the one that cannot be destroyed first.

NATO has expanded its footprint in the North Atlantic, partially in response to an increased Russian submarine presence.

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 ...

China has live streamed footage of its new manned submersible parked at the bottom of the Mariana Trench as part of a historic mission into the deepest underwater valley on the planet. Fendouzhe is ...

Beneath Antarctica's vast expanse of ice sit hundreds of canyons, some up to tens of thousands of feet deep. These complex formations under a seemingly barren landscape play a significant role in ...

Unfortunately, as far as the Mediterranean is concerned, it would not be wrong to say that "not a single inch of it is clean." ...

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 ...