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 2019 fire that ...

As the world’s longest operational submarine, equipped with the unprecedented Poseidon torpedo and deep-sea submersibles, the ...

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, ...

A drone discovered by chance what archaeologists say are the remains of a 16th-century ship more than 1.5 miles underwater ...

The "most obvious" reason for China to carry out deep-sea research off Australia and New Zealand would be to facilitate its submarine force deployments, including submarines that are armed with ...

The USS F-1, a World War I-era U.S. Navy submarine, was recently discovered by researchers off the cost of San Diego, ...

With cutting-edge deep-sea imaging technology, researchers captured high-definition images of a 100-year old submarine.

Archaeologists have found a 16th century shipwreck, known as Camarat 4, located 1.6 miles below the surface of the ...

High-definition pictures of a World War I-era U.S. Navy submarine that sank to the bottom of the ocean near San Diego were just released, over a century after it was lost at sea.

The 98-foot-long vessel was transporting ceramic jugs, ceramic plates and metal bars when it sank off southeastern France ...

Taiwan completed the maiden sea trial for its first domestically developed submarine on Tuesday, a major step in a project ...