The USS Becuna submarine sank 3,888 tons of shipping and earned four battle stars in World War II.

Without submarines, a country's naval power is greatly diminished, making its waterways open to attacks, intelligence lapses, ...

Future Submarines Could Shoot Down Planes Aircraft hunting for submarines have long maintained the advantage, as the crews on submerged boats haven't been able to know if they're being tracked by ...

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

But this week, it was reported that Beijing is developing a technology that could provide its subs with an even more dangerous capability—allowing submerged submarines to monitor for potential ...

A suspected 'narco-submarine' was discovered partially submerged at the entrance to the Camarinas-Muxia estuary off the coast ...

The Royal Navy's next attack submarine is one step closer to entering service after completing a major milestone. HMS Anson was submerged completely in a 'trim dive' at Devonshire Dock in Barrow.