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.

Submarines have quietly become some of the most powerful weapons in modern naval warfare.

The Torsk's sinking of the Japanese vessel marked the last U.S. submarine kill for over eight decades - that is until March 3, 2026.

A U.S. Navy fast attack submarine sank an Iranian warship in the Indian Ocean ...

Most of China's submarine fleet is diesel-electric, but Beijing is ramping up production of nuclear-powered classes.

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

Key Points and Summary - The U.S. Navy faces a "worsening attack submarine deficit" because its aging Los Angeles-class submarines are retiring faster than new Virginia-class boats can be built.

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

Add Yahoo as a preferred source to see more of our stories on Google. French Navy personnel opened fire on drones on Thursday 4 December over the area where France's nuclear submarines are stationed.

A whistleblower in a case involving questionable subcontractors for U.S. Navy nuclear submarines will receive a $1.8 million payday.