3 SharesScientists Have Found Shipwrecks as Old as 2,400 Years at the Bottom of the Black Sea, and they Are so Well Preserved that it Is Possible to See Chisel Marks on the Wood
2 SharesDuring the Deepest Dive Ever Conducted, Explorer Victor Vescovo Found Trash at the Bottom of the Mariana Trench
2 SharesHow 2,500+ Retired Subway Cars Were Dumped into the Ocean to Create Artificial Reefs for Fishes
2 SharesMysterious Metallic Sound Coming from Mariana Trench that Baffled the Scientists Has Finally Been Identified
