Pioneering a transformative leap in naval defense, California’s tech giant, General Atomics Aeronautical Systems, ...

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

Military submarines are out there, lurking under the water, ready for action, but how long can they stay down there? It's ...

It’s not just a cheesy tourist trap. It’s a real submarine that descends to 100 feet underwater. You’ll see some amazing sea life while staying safe and dry. But let’s take a closer look ...

Modern subs became practical for military work in the late 19th century when engineers figured out how diesel submarine engines could work underwater. Using a diesel engine to charge a large bank ...

Have you ever wondered if you could actually own your own submarine and go zooming around in the watery ... carry five people and four tons of cocaine with the capacity to remain underwater for 10 ...

Logan Feltes, ThayerMahan deputy director of plans and operations, in the company's headquarters operations center in Groton, ...

“Standing outside the full-size underwater house gives an instant idea of the incredible scale of the undertaking. The main recreational area is a six-metre diameter hemisphere, and the porthole ...

I toured the Becuna, a WWII warship and the only submarine of its kind left in the world. Take a look inside.