The USS F-1 went down in just 10 seconds after colliding with its sister ship, the USS F-3, during a foggy training exercise.

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

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, ...

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

Researchers have found and imaged a submarine that sunk in 1917 during training exercises in the Pacific Ocean.

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 ...

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

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

While looking for lost relics deep beneath the Pacific Ocean, mere miles from the coast of San Diego, California, researchers ...

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

The deep sea begins at about 200 meters below sea level, where light starts to diminish in a region called the twilight zone.

Newly released footage from the ship supporting Titan shows how the ship lost communication with the crew. Five were killed ...