Key Points - Russia's Losharik (AS-31), a unique deep-diving nuclear-powered special missions submarine, is reportedly ready for sea trials in 2025 after a nearly five-year repair following a fatal ...

During the height of the Cold War, the rivalry between the United States and the Soviet Union spurred several technology-oriented races where both countries were trying to outdo the competition. The ...

This video takes a deep dive into the Scorpène-class submarine, a hallmark of French naval engineering and export success. We ...

All the Latest Game Footage and Images from Deep 3D: Submarine Odyssey Dive into an interesting underwater world and experience action-packed sci-fi adventures! DEEP takes you to Kappa, a distant ...

Tourist submarines offer a way for passengers to explore the ocean without having to train as a diver or grow gills. Staying dry is a nice perk, but the real appeal is seeing sea life up close without ...

SALINA, Kan. (AP) — A central Kansas businessman says he is rebuilding what will be the deepest-diving submarine owned by a private individual once it's done. KSHB ...

If you've ever wondered what the safest place is to be during a tsunami, your first thought is most likely high on a mountaintop somewhere. But what about the depths of the ocean, in the fortified ...