The Torsk's sinking of the Japanese vessel marked the last U.S. submarine kill for over eight decades - that is until March 3 ...

While it’s been almost a century since the last kill by an American submarine, other navies have done so more recently.

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

Video of a US submarine sinking an Iranian warship looked "remarkably similar" to a 1945 US submarine attack, a World War II expert said.

The Iranian warship that was sunk in the Indian Ocean likely didn’t have the technology needed to defend itself against ...

The Geneva Conventions say nations have a duty to “take all possible measures” to help rescue victims of shipwrecks. A U.S.

Since 1991, Navy subs have launched scores of cruise missiles in combat, but the torpedo attack off Sri Lanka is a return to form after 80 years ...

The sinking of an Iranian warship by a US Navy submarine off the coast of Sri Lanka this week is something a US sub hasn’t ...

The downing of the Iranian frigate IRIS Dena marks the first time an American submarine has destroyed an enemy warship in decades.

The submarine, which is currently docked at Pearl Harbor, is the fourth U.S. military vessel to be named after the Queen City.

An American attack submarine sank an Iranian Navy ship off the coast of Sri Lanka, extending the ongoing conflict with Iran to the Indo-Pacific.

Frigate IRIS Dena, which had recently taken part in India’s MILAN naval exercise, torpedoed amid escalating US-Iran conflict ...