A 30-meter sediment core from Belize's Great Blue Hole reveals 5,700 years of hurricane history, showing a sharp rise in ...

Additional cave ... and water continues to flow into the area, officials said. The sinkhole was first formed at 9:50 a.m. on Jan. 28, when a 2-ton truck fell into the 10-meter-deep pit.

Inland blue holes, however, are unlike any other environment on Earth, thanks largely to their geology and water chemistry. In these flooded caves, such as Stargate on Andros Island, the reduced ...

When Sergio García-Dils de la Vega kissed his girlfriend, Pilar Orche, goodbye at the entrance to Krubera Cave ... waterproof dry suit had holes in it. “The water was so cold I lost the ...

The Sacred Cenote is located in southeast Mexico and is one of several water-filled sinkholes found in the ancient city of Chichen-Itza. Found in the Yucatán Peninsula, this natural cave is a 60 ...