Using highly skilled divers and high-tech equipment, BGU sent the team to study the springs they had previously detected. The study reveals complex springs hundreds of feet long and as deep as 90 feet (30 meters). The springs appear from the sea floor through craters as large as 45 feet (15 meters) in diameter and 60 feet (20 meters) deep -- with steep, finely laminated walls and alternating layers of sediment and minerals....