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 Coast Guard issued a warning after armed military flares went missing during a joint training exercise with the U.S. Air ...

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. At such a ...

On Dec. 17, 1917, the U.S. submarine USS F-1 was lost at sea during a training accident off the coast of California ... The high-definition pictures of the USS F-1 were released after a group ...

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.

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.

Archaeologists recently made a startling discovery: They found that two 18th-century shipwrecks off the coast of Central America ... exactly where the ships were lost." Though the ships were ...

Hundreds of homes are uninhabitable after record NSW floods. This is what it looks like returning to a street where most ...

Archaeologists recently made a startling discovery: They found that two 18th-century shipwrecks off the coast of Central ... exactly where the ships were lost.” Pictures show divers carefully ...