Russia has maintained—and increased—its submarine operations across the world’s oceans, including the northern Atlantic and ...

“The trim and basin dive is a key step in the commissioning of HMS Agamemnon. This period enables us to set the boat’s ...

The USS Cobia submarine will return to Manitowoc next week after restoration work in Sturgeon Bay revealed structural damage ...

A ferocious new nuclear submarine has completed her first dive as she takes a step closer to being out at sea.

Ever since they started sailing the world's waterways in the 17th century, submarines have evolved significantly in the years since. Subs are some of the most important naval vessels in any blue water ...

A Taiwan-built submarine has missed its September sea trial deadline, raising fresh concerns over the future of the high-profile project as Beijing’s military pressure increases. The Indigenous ...

At the end of September, a Telegram channel known for its network of Russian intelligence sources reported that a Black Sea fleet submarine had run into “serious technical problems” while on a mission ...

WASHINGTON -- The Trump administration will proceed with the AUKUS defense pact linking the U.S., U.K. and Australia, maintaining the original timeline that includes the sale of three Virginia-class ...

While the U.S. has lost numerous vessels in combat operations since its founding, there have been thousands of accidents ...

A Russian nuclear submarine surfaced near UK waters over the weekend following a 'serious accident' which has led to international naval forces being put on high alert. The 74-metre missile-laden ...

The agency responsible for delivering AUKUS has spent five times what it first planned for consultants to review its operations. The agency has struggled with its culture since it was created, ranking ...