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

Chinese deep-sea science and engineering research vessel Tan Suo Yi Hao returning to port after completing deep-sea testing on October 3, 2017, in Sanya, Hainan province, China.

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

Directed by Mark Monroe, the film pieces together the events that led to the disaster by looking back at OceanGate CEO ...

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

With the help of advanced deep-sea imaging technology, researchers were able to capture high-quality images of the submarine’s wreckage, discovered more than 1,300 feet under the ocean’s ...

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