The ocean hides secrets deeper than imagination, lost cities, ancient treasures, and forgotten civilizations waiting to be uncovered.Explore the 12 most incredible underwater discoveries ever made, ...

The researchers predict there are perhaps hundreds still to be found. Ward says the well-preserved ship comes from a time, 1,500 years ago, when ships were custom-made to order.

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The only two Japanese ships believed to have been sunk directly off the U.S. coastline in World War II have been located by researchers scouring the seafloor off Alaska, East Carolina University ...