During World War II, US submarines were assigned lifeguard duty near enemy shores, rescuing downed pilots under constant threat. Gato class submarines like USS Finback saved airmen drifting toward ...

Seoul wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that.

Russia’s Kilo-class diesel-electric submarines—especially the modernized Project 636.3/636.6 variants—remain central to ...

This post has been updated with a rendering of the proposed FF(X) design. The U.S. Coast Guard Legend-class will serve as the ...

Sergeant David Akui walked along Waimanalo Beach on the morning of Dec. 8, 1941, and spotted what he thought was a sea turtle ...

Nuclear-powered attack submarines are some of the most formidable machines humans have ever built, both in engineering complexity and battlefield impact. But few showcase that innovation as well as ...

Even before the first Japanese bomb fell, the HA-19 and four other Type A midget submarines were meant to deal the first blow ...

GETTING the green light to cut up all seven of the nuclear subs laid up at Rosyth would "guarantee" the future of the yard. That's the view of Graeme Downie MP who said this project alone - not ...

The world's first "fifth-generation" battle submarine was unveiled by a Swedish defense manufacturer, Saab. If you're wondering what constitutes a next-generation, or fifth-gen submarine, you're not ...

The United States has reached a milestone in building the Navy's first next-generation submarine equipped with nuclear missiles as it races to modernize its air-, land- and sea-based strategic forces ...

The future Virginia class attack submarine USS Massachusetts (SSN 798) participates in sea trials.US Navy A new attack submarine has been delivered to the U.S. Navy. The future USS Massachusetts (SSN ...