His submarine, The Defender, could scurry across the sea bottom on wheels and featured a hatch for divers. He hoped to sell the technology to the U.S. Navy. That never came to fruition ...

Since 2000, at least 14 expedition crews have unsuccessfully tried to find the final resting place of the HMS Trooper, but the ill-fated World War II submarine ... the 81-year-old mystery wasn ...

The Navy went about evaluating what had happened, and the results suggested a shortcoming in the Navy’s anti-submarine warfare capabilities. The Rubis was about 30 years old as a class when ...

The British HMS Trooper submarine was lost in 1943 with 64 men on board. A Greek-based underwater recovery team located the submarine 81 years later, finding it torn into three sections by a ...

By then, the 11-year-old submarine had logged countless hours on the ocean floor, racing from hot spot to hot spot. The ship’s commanding officer told me, “We can travel from one theater to ...

India’s first nuclear-powered submarine, INS Arihant, suffered significant damage in 2018 when a crew member left the rear hatch open, allowing seawater to flood the propulsion compartment.

They’re sometimes known as sun-dodgers: that group of men and women who spend long spells of time underwater on Navy submarines. It’s a life very few outsiders can truly get their heads around.

One of the key provisions in the Australia-U.S.-U.K. (AUKUS) agreement is for America to sell Australia between three and five Virginia-class nuclear-powered attack submarines beginning in 2032.

Geraldton's iconic yellow submarine has berthed in its new home after years of planning, restoration and a contentious debate over where it should be displayed. Built in 1968 — the same year ...

India approved on Wednesday plans to construct two of a new class of nuclear-powered attack submarines, two defence officials said, in a project estimated to cost about 450 billion rupees ($5.4 ...

In the 'Beneath the Waves: Building Submarines' mission, students imagine they're part of the Young Submariners Program, a special project launched by the Navy. Their adventure begins with a trip to a ...