After Seabourn located a long-sunken WWI-era ship in Chile, I'm reminded how diving in an expedition ship's sub can unlock new worlds for cruise passengers -- and make discoveries.

The Russian submarine can fire Kalibr cruise missiles, which have seen extensive use in strikes against Ukraine.

A recent paper from the UK-based Council on Geostrategy calls for the Royal Navy to acquire an additional Dreadnought-class ...

In a major leap for China’s military prowess, Beijing has unveiled a new type of submarine equipped with vertical launch ...

The USS Washington completed three demanding national security missions by obtaining sensitive and unique intelligence.

Russia’s fourth Project 636.3 - also known as the Kilo-class - Varshavyanka-class diesel-electric submarine, Ufa, is en route ...

The Seawolf-class submarines were designed during the Cold War as advanced nuclear-powered fast-attack submarines to counter ...

The Chinese navy has not one but two new submarine types. And the latest of the two to break cover may be the most dangerous.

As Pyongyang reportedly begins construction of its first nuclear-powered submarine, the question is whether it will be a ...

Select guests on Seabourn Pursuit made maritime history with the discovery of a WWI wreck during a submarine expedition.

Members of the U.S. Navy stand on the USS Delaware, Virginia-class fast-attack submarine, during a commissioning ceremony at ...

A "landmark" pact between London and Berlin will also pave the way for a German defence company to open an artillery gun ...