America's dominance beneath the waves grows as its newest nuclear submarine completed its initial sea trials and prepares for ...

The Ohio-class submarine USS Florida, a converted guided-missile submarine (SSGN) capable of carrying 154 Tomahawk missiles, ...

Nuclear-powered submarines use some of the most advanced military technology in the world. These are the ones that are a cut ...

The USS Cobia submarine returned to Manitowoc's Wisconsin Maritime Museum after restoration work, drawing crowds of excited ...

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 ...

The U.S. Navy regularly conducts training exercises to simulate and prepare for combat. In 2015, a tiny sub "sank" one of its ...

Barracuda-class subs emerged during a transformative period in naval warfare. Following the end of the Second World War and the near-immediate onset of the Cold War, the United States Navy faced new ...

The US Navy is widely regarded for its global undersea superiority, a distinction which the service is intensely working to preserve through extensive modernization and submarine production. Today’s ...

The race has intensified as the sea ice has been declining. It's one of the harshest environments on Earth. But the Arctic is also of growing strategic importance - where the U.S. is in a race with ...

The USN wants submarine tenders like Emory Land shown here in Guam to be more expeditionary. (Janes/Michael Fabey) The US Navy (USN) is looking to upgrade its pier repair facilities and capabilities ...