The USS Nautilus was the world's first nuclear-powered submarine. It participated in scientific and military operations ...

Taiwan is absolutely right in recognizing the need for indigenously built submarines. But they’ve dropped the ball when it ...

U.S. National Security Council spokesman Brian Hughes said that “we’re aware of these claims and do not have additional ...

A federal grand jury indicted six Colombian nationals for operating a narco-submarine fleet to bring 5,000 kilograms of ...

The Turkish Navy has successfully test-fired the submarine-launched version of the country's indigenously developed Atmaca anti-ship guided missile for the first time.

As the world's first nuclear-powered submarine, Nautilus could remain submerged ... Previously, World War II submarines powered by diesel engines and electric batteries could stay underwater ...

Japan has commissioned a new hunter-killer submarine that can operate in shallow seas to protect borders. Called Raigei or Thunder Whale, the diesel-electric submarine is initially planned to ...

Modern subs became practical for military work in the late 19th century when engineers figured out how diesel submarine engines could work underwater. Using a diesel engine to charge a large bank ...

Japan has commissioned one of the most advanced conventional submarines in the world, with the Raigei being the latest in a class of hunter-killer vessels designed to operate in the relatively ...

The announcement came amid fears that Pyongyang may be receiving crucial military technology from Russia in return for sending troops and weapons for its war against Ukraine.