The Sturgeon-class submarines were Cold War heroes for the U.S. Navy, specializing in intelligence gathering, special ...

A look at the sheer scale, history, and evolution of 10 of the biggest military submarines ever made, from early experiments ...

Rising sea levels and extreme weather events increasingly threaten the US submarine force's infrastructure. They could also ...

The sale of nuclear-powered submarines to Australia under the AUKUS treaty faces new doubts as U.S. President Donald Trump's ...

The new Navy submarine, a nuclear-powered Virginia-class vessel, is the first submarine to be named for the state.

“ Witness the impressive rollout of HMS Anson, the Royal Navy’s fifth Astute-class nuclear-powered submarine, as she emerges ...

The U.S. Navy officially welcomed its newest Virginia-class nuclear-powered submarine to the fleet Saturday with the ...

USS Iowa (SSN-797), the 24th submarine of the Virginia-class, was commissioned at Naval Submarine Base New London in Groton, ...

Vladimir Putin attended a ceremony to announce the launch of the sixth and newest Project 885M Yasen-M nuclear-powered fast ...

The 377-foot vessel can dive to depths of more than 800 feet below the surface and maneuver at speeds of over 25 knots.