The Royal Navy’s Astute-class nuclear-powered attack submarines are a study in contrasts: technologically brilliant yet ...

On June 4, 1944, the US Navy captured its first German submarine. Now it's displayed at Chicago's Griffin Museum of Science ...

Submarines' top speeds are different when they're underwater than when they're cruising on the surface -- and not always in the same direction.

Defense Secretary Gilberto Teodoro Jr. maintained that acquiring a submarine is a must in defending national sovereignty and ...

A 60-year-old farmer in China has built his own “Big Black Fish”— a homemade submarine that can accommodate two people, dive ...

In 2022, an international team of scientists sent a 20-foot-long autonomous underwater vehicle (AUV) named “Ran” to traverse ...

The USS F-1 was hit broadside by another sub during a training exercise and sank in seconds, killing 19 members of the crew.

The Department of Defense is soliciting proposals for low-cost small and medium unmanned underwater vehicles for subsea and ...

Reports indicate that the US Navy’s new Virginia-class submarines will be equipped to launch hypersonic missiles, ...

OceanGate was not the first submersible company to dive to the Titanic and it won't be the last.But the 2023 implosion that killed five people left an indelible ...

A 60-year-old farmer in China has built his own "Big Black Fish" -- a homemade submarine that can accommodate two people, ...

In the absence of a submarine to protect the Philippine Exclusive Economic Zones (EEZ), substitute or alternative capabilities “will do,” according to Defense Secretary ...