U.S. Steel mines iron ore in Minnesota and sends it across Lake Superior on freighters a thousand feet long. At Sault Ste.

The Gribshunden was the personal flagship of King Hans of Denmark and Norway, but it sank in the Baltic Sea off the coast of ...

Investigators searching for wreckage from last week’s deadly midair collision between a US military Black Hawk helicopter and ...

Investigators have recovered most of the airplane and helicopter from the Potomac River, but continued searching for objects ...

The U.S. Coast Guard in Alaska found the wreckage of a small plane atop frozen sea ice on Friday, after the aircraft suddenly ...

The Coast Guard said three bodies had been found, with the seven others presumed dead inside the plane.

The remains of a long-lost WWII warship have been identified after more than 80 years when it was attacked and sunk by Nazis in 1944. The ship was carrying 270 men and 100 were killed in battle.

AP investigative reporter Helen Wieffering built on her previous reporting experience to tell the story of a seafarer stranded on an abandoned ship, part ...

Iran has inaugurated its first drone-carrier warship, saying the vessel is capable of operating in oceans far from its mainland, the official IRNA news agency reported Thursday.

A Cold War-era naval vessel is slowly sinking in the Ohio River, and no one seems to know what to do with it. The YP-575’s ...

Salvage crews worked on the Potomac River on Thursday and could be seen pulling out pieces of the Army Black Hawk helicopter ...

Archaeologists have begun revealing the secrets of a 15th-century royal warship that allegedly sank following an explosion in ...