The concept of a submarine aircraft carrier promised the stealth of a sub with the striking power of an aircraft carrier. First explored by the U.S. Navy in the 1920s and again in the 1950s, designs ...

America’s four Ohio-class SSGNs—each packing up to 154 Tomahawks and room for 66 SEALs—are the Navy’s lowest-risk, ...

The Royal Navy recently tested shadowing warships with a swarm of unmanned surface and underwater vessels in a bid to ...

A Chinese sailor deployed aboard a nuclear-armed submarine vowed that his unit would fire missiles "without hesitation" upon receiving an order, according to a report by state media. The report by ...

Sound is the primary means of tracking subs in vast ocean expanses, and research shows that it’s behaving differently as the seas warm. By Jacob Judah Reporting from London Submarines are among the ...

Infrastructure work to support rotations of U.S. and British nuclear-powered submarines began last month at a naval base in Western Australia, according to that nation’s defense department. HMAS ...