You wouldn't expect it, but military submarines have sails too, but they're not used for what you might think. Here's the ...

Submarines are a crucial part of the US Navy, but how many are produced by the country each year, and will that number ...

USS Virginia is pictured here as it gets ready to begin a maintenance availability in Maine in 2021. US Navy officials said ...

The rain-soaked event featured many Navy officials, including Navy Secretary John Phelan, hosting his first submarine commissioning. Several Iowa politicians were also in attendance, including ...

Sweden's submarines are small and quiet, perfect for the Baltic Sea that many NATO allies share with Russia.

World War II submarines usually had a distinct look, shaped more like boats than the conventional crafts. But was there a ...

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

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

Undersea warfare training is critical for Australia to maintain vital supply lines, the country's military said.

U.S. controls on sensitive defence exports, relaxed for AUKUS partner Australia last year, still apply to submarines, creating hurdles to defence industry collaboration on U.S. Virginia-class sub ...

The new USS Iowa sub, SSN 797, was commissioned Saturday morning during a special ceremony at Submarine Base New London in Groton, Connecticut. Her maiden voyage will begin on Nov. 4, Commanding ...