Launched in the early 1970s, US Navy submarine USS Parche was initially built as one of many Sturgeon-class attack submarines ...

America's dominance beneath the waves grows as its newest nuclear submarine completed its initial sea trials and prepares for active deployment.

When it comes to naval strength, the US is peerless, and that tradition continues with the first rigorous sea test of this ...

South Korea received U.S. approval to build a nuclear-powered attack submarine that can operate for months underwater, track ...

The U.S. Navy's long-held dominance in the submarine realm is rapidly being challenged by China's expanding fleet. While the ...

The US Navy’s Los Angeles-class submarines may have their origins in the 1970s, yet the boats have continued to remain relevant and performed critical protective functions in the service for decades.

(CNN) — US President Donald Trump said Friday he was ordering two US Navy nuclear submarines to “appropriate regions,” in response to remarks by Dmitry Medvedev, Russia’s former president and current ...

An American nuclear submarine where one in 10 crew members is Australian has arrived at the Garden Island naval base for a ...

When it comes to nuclear submarines, the U.S. is the undisputed global leader, operating the majority of nuclear submarines in existence today. Besides the United States (which has nearly 70 nuclear ...