The USS F-1, a World War I-era U.S. Navy submarine, was recently discovered by researchers off the cost of San Diego, ...

A shipwreck accidentally discovered off France’s southeastern coast near Saint-Tropez appears to be a striking well-preserved ...

A drone discovered by chance what archaeologists say are the remains of a 16th-century ship more than 1.5 miles underwater ...

Sound is the primary means of tracking subs in vast ocean expanses, and research shows that it’s behaving differently as the ...

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

Photogrammetric reconstruction of the submarine USS F-1 on the seafloor ... experience controlling the submersible and employing deep-sea imaging technologies. The research was conducted as ...

During the cruise, the team surveyed the 1917 submarine “using sonar systems on Sentry and the research vessel Atlantis, as well as video cameras on a tethered vehicle, and still and video imaging ...

KITTERY, Maine — Capt. Jesse Nice assumed command of Portsmouth Naval Shipyard, relieving Capt. Michael Oberdorf, during 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, killing 19 crew members on board.

A deep-sea training and engineering dive off the coast of San Diego provided an opportunity for never-before-seen imagery of the U.S. Navy submarine USS F-1, lost at sea in an accident on December ...

Archaeologists have discovered a 16th-century merchant shipwreck 1.5 miles underwater off the coast of France, the deepest in ...