Submarines have been used in warfare for centuries. Undersea warfare has come a long way since the first experimental ...

The U.S., Sweden and Germany are among nine participants in Playbook Merlin, a five-day exercise to ready submarine crews for ...

Ten thousand soldiers on board 10 US warships, including a nuclear submarine, several destroyers and a missile cruiser, patrol the southern Caribbean in what is the largest US military build-up in the ...

President Donald Trump warned Russian President Vladimir Putin in response to recent missile tests, reminding him that the U.S. has a nuclear submarine stationed "right off their shores." Trump made ...

South Korea launched the first of three new 3,600-ton submarines this week, marking another step in its efforts to strengthen its undersea fleet and counter threats from north of the border. The ROKS ...

A display of confiscated vessels at a naval base in Ecuador offers a peek at why drug smuggling is so hard to stop. By Maria Abi-Habib Photographs by Daniele Volpe Reporting from Guayaquil, Ecuador ...

President Trump offered his strongest endorsement yet of a roughly $240 billion plan to sell nuclear-powered submarines to Australia, calming fears that his administration would pull out of the deal, ...

One British sub carried a gun the size of a house. Another ship couldn’t keep a design straight. From Japan to France, these warships pushed logic—and physics—to the breaking point. Yamamoto throws ...

Sweden's armed forces said Wednesday they were following a Russian submarine that entered the Baltic Sea a day earlier, amid mounting tensions in the region. "A Russian submarine entered the Baltic ...

The USS Cobia, a World War II submarine, has returned to the Wisconsin Maritime Museum in Manitowoc. The submarine spent more than a month in Sturgeon Bay for extensive repairs and restoration. Work ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. An autonomous submersible named Redwing is heading out on a truly ...