The underwater monument near Yonaguni Island has puzzled divers and researchers since its discovery in 1986. Submerged ...

Parks Canada’s underwater archaeology team explored the legendary shipwrecks of HMS Erebus and HMS Terror, lost on the ...

As a reddish dawn broke over the tiny, coral-rich Greek archipelago of Fournoi, Manolis Mytikas's wooden fishing boat slowly ...

Three robotic arms extended under the water in a Canadian lake, delicately selecting pebbles from the bed, before storing ...