China has quietly launched another advanced submarine, signaling the rapid expansion of a naval ...

Russia is betting on its submarines and experimental nuclear weapons to make up for the smaller military force that it fields compared to NATO, a top Norwegian military official told Business Insider.

Submarines are among the most sophisticated vehicles that humanity has ever developed. Their capability to navigate both the ocean surface and deep waters, their capacity to operate silently, and ...

Nuclear submarines are a key deterrent. Consequently, it is no surprise that major global powers continue to invest heavily in the expansion and modernization of their submarine fleets. According to ...