The SM U-1 was built before the war, and Germany decommissioned it before the submarine saw a single battle. When WWI kicked off, the U-1 was already obsolete, so it was relegated to training only.

A nuclear-powered Chinese war vessel could scupper US military invention if Beijing invaded Taiwan, an expert suggested.

China’s new nuclear-battery attack submarine – a unique hybrid boat running on batteries like a conventional sub but which ...

A GIANT Chinese submarine has been spotted in new satellite pictures – sparking concern over its secretive purpose. The suspected drone sub, which could be the largest in the world, has been ...

The USS Enterprise (CV-6), an aircraft carrier, was the most decorated American naval vessel to fight in World War II and ...

HMS Agincourt has been renamed Achilles amid reports the defence ministry did not want to offend France.

China’s intelligence gathering network has achieved a significant technological breakthrough that could reshape the future of sea battles ... to turn China’s submarines from prey to predator ...

Royal Navy chiefs have come under fire for dropping plans to name a new attack submarine after the Battle of Agincourt, in which England defeated France. The seventh and final Astute-class ...