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

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 ...

In 1917, two US submarines collided off the coast of San Diego and submarine USS F-1 sank to the bottom of the Pacific Ocean, ...

With cutting-edge deep-sea imaging technology, researchers captured high-definition images of a 100-year old submarine.

WHOI's photogrammetric technologies transformed thousands of photographs into an accurate 3D model of the wreck.

The U.S. Navy submarine, USS F-1, went down after a collision with its sister ship on Dec. 17, 1917, and now sits 1,300 feet below the surface on the ocean floor off San Diego. "It was an ...

On a foggy December morning in 1917, three U.S. Navy submarines crept through the waters off the coast of San Diego. They ...

Scientists have discovered the wreck of the American submarine USS F-1, which sank in 1917. It is located off the coast of ...

Cox, retired U.S. Navy rear admiral and head of the Naval History and Heritage Command, resonate with special solemnity in ...

A recent expedition to survey it and other lost military hardware has captured video and photographs of the USS F-1. This week the Woods Hole Oceanographic Institution and Naval History and ...

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 ...