The Torsk’s sinking of the Japanese vessel marked the last U.S. submarine kill for over eight decades — that is until March 3 ...

The U.S. Navy has reached a Cold War-era milestone in the Arctic, deploying two Virginia-class submarines beneath the polar ice cap for the 100th time since World War II.

Beijing is working to ramp up production of nuclear-powered attack boats and incorporate larger numbers of guided-missile ...

Japan now operates five cutting-edge Taigei-class submarines, in addition to its 12 Soryu-class and 6 Oyashio-class vessels.

"It’s almost certain that Electric Boat contributed to its manufacturing in whole or in part,” Sen. Richard Blumenthal.

A nuclear submarine can disappear from the operational fleet for years without leaving the map, and that absence still changes what the Navy can do. That is the engineering reality behind a prolonged ...

Over eight decades ago, the US Navy made the historic capture of a Nazi U-boat during World War II. A treasure trove of vital German intelligence, the submarine's capture was top-secret. See inside ...

The Iranian warship that was sunk in the Indian Ocean likely didn’t have the technology needed to defend itself against submarines.

Groton-based submarine manufacturer General Dynamics Electric Boat announced this week that it had been awarded a contract modification worth about $1.1 billion from the Department of Defense to ...

The Virginia-class submarine USS Minnesota (SSN 783) heads up the Thames River toward Naval Submarine Base New London in Groton. Credit: U.S. Navy photo by Chief Petty Officer Joshua Karsten Federal ...

General Dynamics Electric Boat picked up a $1.3 billion contract this week to buy materials needed to build nuclear-powered attack submarines for the Navy, the company and U.S. Department of Defense ...

Groton shipyard Electric Boat has been awarded a $987 million contract modification from the Navy that will help the submarine builder with additional component development, yard infrastructure and ...