The Soviet Union's Komsomolets, also known as the Mike-class submarine, was an advanced deep-diving vessel introduced in 1984 ...

Summary and Key Points: The Russian Yasen-M-class nuclear submarine Kazan, docked in Havana, has drawn attention for its ...

GUGI is a specialist unit tasked with sabotage. And it's menacing the undersea cables that carry internet data.

One of Russia's newest and most advanced submarines, which just left Cuba ... but the photos showed only a few tiles were ...

The U.S. Coast Guard said Monday that it tracked a group of Russian naval vessels, including two submarines, as they crossed ...

Acting Navy Commander-in-Chief Admiral Aleksandr Moiseyev presided over a ceremony Wednesday at the headquarters of the Russian Pacific Fleet's nuclear submarines in Vilyuchinsk on the Kamchatka ...

The Seawolf-class submarine was designed during the Cold War as the pinnacle of U.S. naval engineering, intended to counter ...

The Islas Malvinas vessel of the Argentine Navy, carrying Russian experts and a remote-controlled submersible, has returned to the area where search for Argentina’s missing San Juan submarine ...

This is the astonishing moment a Russian attack submarine was escorted through the English Channel by a British warship. The Royal Navy’s HMS Iron Duke was spotted tracking the Kilo-class vessel ...

Argentina has accepted help from Russia in the search for a military submarine that went missing with 44 crew in the southern Atlantic a week ago. President Mauricio Macri said the Russian leader ...

Like everyone else, I have been watching the news of the missing Titanic submarine with a mix of curiosity and horror. However, I also do so with a career of experience in designing and operating ...