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

The Navy is pouring hundreds of millions of dollars into an artificial intelligence system that it says has sped up key shipbuilding processes. In one case, the AI cut painstaking processes of ...

The ocean is a vast, enigmatic frontier that remains largely unexplored. Its depths are a realm of crushing pressure, freezing temperatures, and total darkness – a hostile environment few would dare ...

Add Yahoo as a preferred source to see more of our stories on Google. North Korea on Thursday released new state media images that suggest major progress on a nuclear-powered submarine program, a ...

Dec. 18 (Asia Today) --Nuclear-powered submarines should be viewed as an industrial, technology and energy strategy before they are treated as a defense procurement project, Hanyang University public ...

While diesel engines don't need spark plugs, they do need air ventilation for proper combustion. This is a problem for vessels traveling underwater, such as submarines. Yet diesel submarines exist and ...