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 ...

The World War I-era USS F-1 submarine wreck, lost in 1917, was explored by researchers using advanced technology, capturing ...

Researchers took the first ever photographs of the sunken USS F-1, lost in 1917 in a collision off of California.

Researchers have located the wrecks of two long-lost military vehicles on the seafloor a few miles from San Diego: an ...

Scientists also surveyed the wreckage of a World War II-era torpedo bomber that crashed in the ocean off the coast of ...

A deep-sea training and engineering dive off the coast of San Diego provided an opportunity for never-before-seen imagery of ...

A World War I-era submarine, the USS F-1, lost in 1917 due to a collision, has been located over a century later by a joint ...

Peter Madsen, a self-taught Danish engineer and inventor, had a favorite pickup line he liked to use on women: “You want to see my submarine?” It wasn’t a joke. In 2008, when Madsen was 37 , he ...

Researchers captured the first clear images of the USS F-1 submarine wreck from the WWI era using cutting-edge underwater ...

The USS Silversides submarine sank 23 ships during World War II. It was also the site of a successful emergency appendectomy ...

Barrow-in-Furness has crumbled since the end of the Cold War. Will growing military threats revive the nuclear ...