Eerie banging sounds that briefly gave rescue teams hope of saving the Titan submersible’s crew and passengers have been released. During a frantic and ultimately futile multi-day search for survivors ...

Connecticut divers have discovered the wreckage of an experimental submarine that was built in 1907 and later scuttled in Long Island Sound.The Defender, a 92-foot-long boat, was found Sunday by a ...

MAR DEL PLATA, Argentina — Argentina’s navy announced Thursday that a sound detected during the search for a missing submarine apparently came from an explosion — an ominous development that prompted ...

TOKYO — The Defense Ministry is considering equipping the Maritime Self-Defense Force's submarines with active sonar that sends out sound waves to detect the location of other vessels, The Yomiuri ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. HARTFORD, Conn. (AP) — Connecticut divers ...