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 ...

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NEW YORK, March 24, 2026 /PRNewswire/ -- A historic underwater expedition in the South Pacific has yielded the final resting place of four WWII shipwrecks and their entombed crews. The discoveries ...

Scientists and divers have made some of the coolest underwater discoveries worldwide in recent years. From mysterious underwater crop circles created by a threatened species to archeologists ...