For the first time since World War II, a US Navy submarine has sunk an enemy vessel in combat. Earlier this week, a US Navy fast-attack submarine torpedoed an Iranian warship in the Indian Ocean in an ...

Periscope footage has shown a US submarine sinking an Iranian warship off the coast of Sri Lanka. The IRIS Dena was struck by American torpedoes in the Indian Ocean today, US War Secretary Pete ...

This video features rare World War II footage of a Japanese submarine crew operating at sea. Submarines played a significant role in Pacific naval strategy, carrying out reconnaissance missions, ...

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. By John Ismay Reporting from Washington For the first ...

Iran is getting hit hard on land and in the ocean. An Iranian warship was no match when it came face-to-face with a U.S. submarine’s torpedo. Iran’s Supreme Leader Ayatollah Ali Khamenei was killed ...

In the midst of the Falklands War, British sailors hunting for ARA San Luis launched ordnance at the sonar and radar signals of whales, wrecks, and even flocks of seagulls — anything that might have ...