Video of a US submarine sinking an Iranian warship looked "remarkably similar" to a 1945 US submarine attack, a World War II ...

While it’s been almost a century since the last kill by an American submarine, other navies have done so more recently.

The Columbia-class ballistic missile submarine, shown in an artist's conception, will have an electric-drive power-propulsion system developed by Leonardo DRS. Photos courtesy of Leonardo DRS. WEST ...

Diesel-powered submarines present a challenge that may seem paradoxical at first. Their engines require oxygen to operate, yet these vessels routinely travel beneath the ocean surface. Naval engineers ...

A model of a 09IIIB submarine posted to Chinese social media. It does not appear to be an official model, but much of it correlates with other indicators and may be grossly representative of the real ...

As WINTER began in the Arctic, China was celebrating a banner year there. In September one of its ice-breaking ships, the Xuelong 2, completed the country’s biggest ever Arctic expedition (see map).

Artist’s rendering of the Columbia-class SSBN submarine. US Navy image SAN DIEGO — The Navy and shipbuilders working on the first Columbia-class nuclear ballistic missile submarine are striving to ...

HMAS STIRLING, Australia—If the U.S. and China come to blows over Taiwan, this naval base in Western Australia offers a berth to bring American nuclear-powered submarines close to the fight—and a ...

SAPPORO, Japan — Short on experience but not creativity, a U.S. Navy snow-sculpting team leaned into a playful design that’s got some people humming a popular Beatles tune at this city’s annual Snow ...