As technology advances, so does the speed at which submarines can travel underwater. What are the five fastest submarines ...

Submarines' top speeds are different when they're underwater than when they're cruising on the surface -- and not always in ...

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 ...

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

And finally, Tony Scott's deliriously entertaining naval thriller Crimson Tide unsurprisingly failed to secure the support of ...

Chinese attack submarine, reportedly under construction in Wuhan, may be intended to counter the recent deployment of US-made ...

Aboard the Virginia-class submarine USS South Dakota, culinary specialists work in tight quarters to prepare meals for up to 150 crew members.

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.