Add Yahoo as a preferred source to see more of our stories on Google. The Cartagena shipyard of state-owned shipbuilding firm Navantia has begun the installation of the first air-independent ...

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

Diesel-powered submarines present a challenge that may seem paradoxical at first. Their engines require oxygen to operate, yet these vessels routinely travel beneath the ocean surface. Naval engineers ...

China has rapidly accelerated its nuclear submarine production, launching multiple attack submarines in just a few years and ...

Second of six operational Kalvari submarines to become first in class to be fitted with endurance- and stealth-enhancing technology ...

The Indian Navy is enhancing its underwater capabilities with the installation of an indigenous Air-Independent Propulsion ...

Investment Underscores Continued Commitment to Support U.S. Navy and Defense Industrial Base Leonardo DRS, Inc. (NASDAQ: DRS) today announced the official opening of its new, state-of-the-art naval ...

The United States fields a formidable fleet of both attack and missile submarines that represent the pinnacle of stealth and cutting-edge technology. However, other developed nations have also ...

North Korea’s indigenous technological base is clearly insufficient to have developed the submarine on its own—almost certainly meaning that Pyongyang sought help from Russia. Recently, North Korea ...