The sunken remnants of one Japanese and one American ship never met in combat, but they’ve shared the same final resting ...

Marine archaeologists have documented two World War II-era shipwrecks off Alaska’s Attu Island — Japan’s Kotohira Maru and the U.S. SS Dellwood — using sonar, underwater drones, and archival records.

Spanning centuries, more than 100 historic shipwrecks have been uncovered on the seafloor of the Bay of Gibraltar by ...

The USCGC Tampa was lost with all hands off the coast of England when a German U-boat torpedoed it in September 1918.

The eight-foot-long underwater robot called Remus 300 dropped into the Atlantic Ocean 16 miles off Cape Hatteras, North Carolina, and descended toward the bottom, where it began to examine the wreck ...