The Arkansas brings improved stealth features and greater firepower than many of its sister submarines—meaning it cannot get out into the water soon enough. America is in dire need of more submarines ...

The Navy’s next-generation attack submarine won’t be a reality for at least 15 years, according to a new report. The Navy’s SSN(X) was originally slated to enter production in 2031. That timeline has ...

A United States fast-attack submarine has joined the Pacific Fleet following refurbishment and modernization as the Pentagon faces growing naval challenges from its rival, China. U.S. Navy Rear ...

The Navy has been procuring Virginia-class nuclear powered attack submarines (SSNs) since FY1998. The Navy’s envisaged successor to the Virginia-class design is the Next-Generation Attack Submarine, ...

After more than 100 years, we have the first actual image of the wreck of a sunken U.S. Navy submarine from World War I. A recent expedition to survey it and other lost military hardware has captured ...

On Dec. 17, 1917, the U.S. submarine USS F-1 was lost at sea during a training accident off the coast of California, killing 19 crew members on board. Now, more than a century after it sunk, ...

SAN DIEGO (FOX 5/KUSI) — A team of researchers captured high-definition pictures of a sunken World War I-era U.S. Navy submarine off the coast of San Diego, over a century after it was lost at sea.

Submarines appeared on the global stage during World War I, when Germany unleashed a campaign of unrestricted submarine warfare in 1917 to sever supply lines between Great Britain and its allies. In ...

A Russian Kilo-II class submarine is reported to be experiencing "serious technical problems" in the latest setback for Vladimir Putin's navy. The Novorossiysk is part of Russia's Black Sea Fleet and ...

One of the Navy’s four guided-missile nuclear submarines has emerged in Australia, the service announced. USS Ohio (SSGN-726) arrived in Brisbane on Sunday as part of an ongoing deployment in the ...