A Russian submarine traveling home from the Mediterranean has spent much of its journey surfaced. A NATO official said the activity is unusual. It's not ideal for a submarine to travel this way. The ...

-The U.S. Navy is struggling to build and maintain its own submarine fleet and cannot spare any Virginia-class boats, while the UK's industry has no surplus capacity to make up the shortfall. -This ...

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 ...

Notable events punctuate the Louisiana’s service record, blending routine maintenance with unforeseen challenges. USS Louisiana (SSBN-743) is one of America’s most important submarines. Living by the ...

Sweden's armed forces said Wednesday they were following a Russian submarine that entered the Baltic Sea a day earlier, amid mounting tensions in the region. "A Russian submarine entered the Baltic ...

The U.S. Navy has selected 25 companies for a multiple-award contract worth up to $1.9 billion for repair, maintenance and modernization work on nuclear-powered attack submarines. The awards support ...

SAN DIEGO (FOX 5/KUSI) — The general manager of a South Bay industrial coatings company pleaded guilty in federal court Wednesday to hiring undocumented immigrants, some of whom were living in a ...