A storm, even once it has passed, can leave traces in the ocean that last for thousands of years. These consist of sediment layers composed of coarse particles, which are different from the finer ...

Veteran cave diver Brian Kakuk lifts a more than ... Without the unique geologic structure of the inland blue holes—deep, dark, sheltered, with little tidal flow—specialized bacteria studied ...

Following Tonya, I duck under an archway of translucent blue ice and enter ... state institute, but Dark Star is his true life’s work, and no one understands the cave’s complex networks ...

FRANKFURT. In the shallow waters of the Lighthouse Reef Atoll, located 80 kilometers off the coast of the small Central American country of Belize ...

Subterranean adventures are numerous in California, and for those who aren't afraid of the dark and want to ... crystals and a gorgeous blue lake, and Bear Gulch Cave, East Pinnacle National ...