Germany's U-505 submarine was the 1st warship captured by the US Navy in over a century and top secret during World War II.

To discuss where Orca stands, and where it could potentially go in a future that is trending more toward unmanned systems ...

China has the world's largest with more than 370 ships and submarines, and the U.S. continues to monitor Chinese naval activities in the Western Pacific Ocean and deploys cruise-missile submarines ...

NAPLES, Italy — A U.S. Navy submarine spotted earlier this week near Gibraltar made a port visit to the city on Saturday, the service said. The fast-attack submarine USS Indiana arrived in ...

Submarine warfare played a pivotal role in ... the coast of Rio de Oro in Africa's Western Sahara. Commanded by US Navy Capt. Daniel V. Gallery, Task Group 22.3 was comprised of the escort carrier ...