The enormous organism is bigger than a blue whale and made up of millions of genetically identical, tiny animals called ...

USS Seawolf, USS Connecticut, and USS Jimmy Carter—are powerful yet rare nuclear-powered fast-attack submarines. Built as ...

The design is said to be reconfigurable to conduct different missions, including attacks on enemy vessels, mine-laying, ...

Submarines are the next level of naval warfare. Covert and undetectable, these submersibles can venture deep into enemy water ...

In a 2005 war game, the USS Ronald Reagan, a $6 billion aircraft carrier, was "sunk" by the Swedish submarine HMS Gotland, a ...

A Norwegian fishing boat has caught its largest ever haul – a US navy nuclear-powered submarine weighing in at 7,800 tons.

It can't be saved, but it won't be scrapped. This ocean liner will get new life as an undersea attraction for divers and tourists.

Speaking at the Naval Submarine League’s annual symposium, Adm. Bill Houston said the service is planning for a Block VIII ...