Refuelling a nuclear submarine can take longer than designing a new electric car—and cost billions along the way.

Life aboard a German U-boat in World War II was brutal, claustrophobic, and deadly. Follow Hans Fischer, a young mechanic ...

The ship will displace more than 35,000 tons and be capable of speeds exceeding 30 knots, according to the Navy. The ...

The debut followed the North’s first test of a new surface-to-air missile and the arrival of a U.S. nuclear-powered attack ...

From chef-prepared sushi to spacious shower suites and bars serving more than 100 types of whiskey, these exclusive oases will make you look forward to a layover. Some airport lounges, like the SWISS ...

Eighty years since the end of World War II, the British are recalling many battles fought on the path to victory. Yet one ...

President Donald Trump has announced a bold plan for the Navy to build a new, large warship that he is calling a “battleship” as part of a larger vision to create a “Golden Fleet.” ...

In the historic Honolulu neighborhood of Chinatown, Hawaii’s oldest watering hole, Smith’s Union Bar, is likely to close, as its landlord is not renewing the lease. “It’s been a long run,” manager ...

Hike Pinnacle Peak, squeeze into a WWII submarine, explore museums and learn Civil Rights history in Little Rock, Arkansas.

The U.S. president can order a nuclear launch without consulting anyone, including Congress, and U.S. nuclear weapons have ...

This story has been updated to correct that USS Oklahoma (SSN-802) does not have the Virginia Payload Module. Submarine ...

Ukraine said it had used underwater drones to strike and critically damage a Russian submarine, claiming a first in maritime warfare and mounting a display of Ukraine’s ability to find innovative ways ...