Russia’s Losharik (AS-31), a unique deep-diving nuclear-powered special missions submarine, is reportedly ready for sea ...

Impressive as these feats are, there's an important distinction to make: A submarine operated by the navy, though intended ...

The mighty research submarine was said to be able to function at greater depths than any other submarine across the globe during the time of her commissioning. The Dolphin could sail so deep ...

In 1917, two US submarines collided off the coast of San Diego and submarine USS F-1 sank to the bottom of the Pacific Ocean, ...

For a handsome price, a daredevil inventor will bring you aboard his groundbreaking submarine to ... during a test dive. It’s the largest viewport of any private deep-diving submersible.

Researchers captured the first clear images of the USS F-1 submarine wreck from the WWI era using cutting-edge underwater ...