When the German submarine UB-110 was raised from the seabed, salvagers expected to recover intelligence—but what they found was far more unsettling. Inside, the vessel remained eerily intact, with ...

An autonomous submarine exploring the remote waters beneath the Dotson Ice Shelf in Antarctica has discovered strange and previously unseen structures sculpted in the ice. These findings, ranging from ...

HARTFORD, Conn. — 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 ...

MAR DEL PLATA, Argentina — An Argentine submarine found deep on the ocean floor a year after it vanished with 44 people on board may rest there despite pleas from family members of the crew, who hope ...