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

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

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

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 ...