In the Arctic, submarines must dive deeper than at the equator to mask their heat signatures, using shifting thermoclines to stay invisible to infrared sensors. But aircraft can still track them with ...

The Virginia-class nuclear-powered cruise missile fast-attack submarine is the latest vessel in the United States Navy's ...

One of two finalists in the competition to build the Royal Navy’s next fleet of submarines is pitching multiple industrial ...

Once tempted to ditch its acquisition of a Chinese-built S26T diesel-electric submarine, Thailand has decided the project ...

A new USS Oklahoma submarine is nearing completion, and a state commissioning committee is raising record funds to support ...

Constructing Virginia-class submarines like the USS Massachusetts showcases both the excellence in American engineering and the underlying, fundamental weaknesses in America’s shipyards.

The review—designed to determine whether the AUKUS agreement is aligned with U.S. President Donald Trump’s priorities—has ...

Purchasing a fleet from Seoul-based Hanwha would represent a significant pivot from American and European contractors ...

D scan reveals hidden details of a WWII Nazi submarine wreck in the Baltic Sea, offering rare insights into its structure.

Prime Minister Mark Carney met German Chancellor Friedrich Merz on Tuesday in Berlin, where he announced that the field of contenders for Canada’s new submarines has been narrowed to two bidders, ...

At its military parade on Wednesday, China showcased hypersonic missiles to sink ships, drones that serve as wingmen and ...