Typically, when people think of submarine warfare, they probably recall the deadly U-boats of World War II. While that conflict saw widespread use of submarines, it was hardly the first to utilize the ...

A Navy wreck from World War I was officially discovered this year, despite technically being found before. Here's how modern ...

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, more than a century after it sunk, ...

Now they are in a race against time to learn the secrets hidden. U-boats stranded on the south coast of England after the surrender of Germany in the First World War are surrounded by onlookers on ...

In the midst of the First World War, three U.S. submarines were performing training exercises off the coast of San Diego when they entered a fog bank. Two of them crashed, sending the USS F-1 ...

A photogrammetric reconstruction of the submarine USS F-1, showing the conning tower and collision damage that caused the boat to sink Zoe Daheron / Woods Hole Oceanographic Institution On December 17 ...

SAN DIEGO (Storyful/CBS Newspath/WKRC) - Researchers have discovered the USS F-1, a World War I-era submarine, which had been lost at sea for 108 years. The vessel was found off the coast of San Diego ...

In Dec. 1917, 19 sailors serving on a World War I-era U.S. submarine made the ultimate sacrifice during a training mission. Perhaps fittingly, scientists have captured never-before-seen photos of its ...

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.

The mission is a man.