Historic submarines are surprisingly similar to those deployed by today's Navy and can provide an unprecedented look into ...

James Dwyer does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

The U.S. Navy has reached a Cold War-era milestone in the Arctic, deploying two Virginia-class submarines beneath the polar ice cap for the 100th time since World War II.

A single Mk-48 torpedo achieved "immediate effect" on an Iranian frigate, which was operating in the Indian Ocean, the Pentagon confirmed.

The sinking of the IRIS Dena by an American submarine in the Indian Ocean and off the coast of Sri Lanka marks the first time the US sunk a ship with a torpedo after World War Two. What are torpedoes, ...