The biblical tale of Noah's Ark and the flood must be among the most well-known stories throughout human history. Mount Ararat has long been associated with the Ark, and the recent discovery of a ...

Divers in Mexico's Yucatan Peninsula say they have discovered the world's largest underwater cave. Underwater archaeologists discovered last week that the cave system known as Sac Actun, located near ...

In a remarkable discovery off the coast of Queensland, Australia, scientists have unveiled a massive underwater reef that rises 500 meters (about 1,600 feet) from the ocean floor. This towering ...