CNN Portugal reported that a U.S. nuclear submarine arrived at the port of Praia da Vitória, on the island of Terceira in the ...

Defence technology firm Helsing has announced it will start producing mini submarines at a factory in Plymouth. The ...

Nuclear submarines are still a vital part to a naval force, but which country actually bolsters the greatest number of the ...

The Department of Defense is soliciting proposals for low-cost small and medium unmanned underwater vehicles for subsea and ...

Petty Officer 3rd Class Xavier Mowrey, a native of Youngsville, serves the U.S. Navy assigned to USS Tennessee, homeported at ...

British naval forces monitored the Russian submarine Novorossiysk's transit through the North Sea, highlighting heightened ...