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

Walk through any art museum and you ... and docks in nearby Groton. During World War II, that company must have been a 24/7 operation as it churned out 74 submarines and 398 PT boats from ...

A veteran Greek diver specializing in locating sunken ships announced Wednesday that he has found a British submarine that disappeared during a World War II mission in 1942. Kostas Thoctarides ...

After more than 25 years of searching, a veteran diver specializing in finding sunken ships has uncovered the location of the HMS Triumph, a World War II British submarine that disappeared in 1942.

Homes have been destroyed, entire communities are inundated—and in Oklahoma, the historic World War II submarine USS Batfish has re-floated once again nearly fifty years after it was dry docked ...

New footage shows a sunken Italian WW2 submarine that was torpedoed hours before armistice was announced. All 52 crew on board the Argo-class vessel Velella died in the ambush by Britain's HMS ...