A modern expedition follows the path of Hubert Wilkins, who set out for the North Pole in 1931 in a decrepit WW1 submarine.

A war weapon used in World War One went on to become a key component in treating blood cancer with chemotherapy ...

Content by AARP. 101-year-old Billings resident Bill George shares stories and lessons from his time serving in the U.S. Navy ...

Her Majesty's Australian Submarine AE1 was a pioneering E-class vessel and the first submarine in the Royal Australian Navy, ...

Lt. Cmdr. James Coe of the submarine Skipjack battled for his boat to receive what he deemed a basic necessity: toilet paper.

Researchers have discovered the USS F-1, a World War I-era submarine, which had been lost at sea for 108 years.

Human History Haunting Deep-Sea Footage Reveals U.S. Submarine Lost During WWI With cutting-edge deep-sea imaging technology, researchers captured high-definition images of a 100-year old submarine.

Archaeology & History A Lost WWI Submarine Is Discovered ‘Remarkably Intact’ After 100 Years Researchers also surveyed a Navy torpedo bomber that crashed in 1950.

High-definition pictures of a World War I-era U.S. Navy submarine that sank to the bottom of the ocean near San Diego were just released, over a century after it was lost at sea.

Scientists announced they’ve captured unprecedented images of the final resting place of a World War I-era sub more than 1,300 feet below the ocean’s surface.

On Dec. 17, 1917, the U.S. submarine USS F-1 was lost at sea during a training accident off the coast of California, killing 19 crew members on board.

The World War I-era USS F-1 submarine wreck, lost in 1917, was explored by researchers using advanced technology, capturing new images and its honoring fallen sailors.