More than two decades after their discovery, mysterious underwater structures off the coast of Cuba have resurfaced in online discussions, reigniting long-standing debates over their origin — and ...

More than two decades after it was first discovered, a mysterious ‘underwater city’ off the coast of Cuba is back in the ...

A "long-lost" branch of the Nile in Egypt may explain the location of several ancient pyramids, researchers have suggested. In a study published in the journal Communications Earth & Environment, an ...

New research has led scientists to believe that Egypt’s ancient pyramids were built along a long-lost branch of the River Nile. The team from the University of North Carolina Wilmington has claimed ...