In September 1939, the HMS Oxley became the first Allied submarine sunk in WWII, torpedoed by the friendly submarine HMS ...

A World War I submarine wreck off the coast of Southern California has been captured for the first time in new video and images made possible using advanced deep-sea imaging technology. The ...

A team of divers have recovered the propeller of a German Submarine that sunk in Cork Harbour during the First World War in 1917. The UC-42 German submarine sank off Roches Point in the mouth of Cork ...

SAN DIEGO (FOX 5/KUSI) — A team of researchers captured high-definition pictures of a sunken World War I-era U.S. Navy submarine off the coast of San Diego, over a century after it was lost at sea.

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. Now, just days before Memorial Day, scientists ...

Machine guns. Tanks. Chemical weapons. Warplanes. Submarines. Trench coats. Wristwatches. Thursday marks the 100th anniversary of the U.S. entry into World War I, and some of the innovations that were ...

Researchers surveying WWI-era submarine honor 19 sailors lost in wreck ahead of Memorial Day The USS F-1 submarine went down off the coast of San Diego in December 1917, after a collision with its ...

The wreck of Australia's first naval submarine has been found after a 103-year search. The HMAS AE-1 was the first Allied submarine lost in World War One, vanishing off Rabaul, Papua New Guinea with ...

STOCKHOLM (Reuters) - A submarine wreck discovered off the eastern coast of Sweden probably dates from World War One rather than last year when the military hunted for a suspected Russian submersible, ...