Families of the 44 sailors who died in the sinking of Argentina's ARA San Juan submarine want the verdict that found one ...

Before a submarine joins the fleet, it must survive a brutal testing process built from lessons learned after disasters like ...

In 1989, the Komsomolets sank off the Norwegian coast. Four years later, the BBC reported on plans to seal in its torpedoes' ...

President Trump says the U.S. will "probably run" the Strait of Hormuz, as dueling attacks with Iran continue over control of ...

Diesel still has a place in the modern world, just not where you might expect. These machines prove the engine is far from ...