Veteran cave diver Brian Kakuk lifts a more than 3,000 ... Without the unique geologic structure of the inland blue holes—deep, dark, sheltered, with little tidal flow—specialized bacteria ...

Deep in the cave, across a hazardous path including deep ... somehow navigating the dark, dangerous passage, and breaking rocks to build something. How they did so is for future work; soot ...

Dark Star’s passages are deep underground, yet many are 10,000 feet above sea level. The thin air at that altitude ups the physical challenge of negotiating the cave. Two days later I am at the ...

However, the researchers did not find any bean-eyed snake morays in the cave; instead, they collected a slender moray with a conspicuous, uniformly deep dark color. When kept in an aquatic tank ...

Take a deep breath and dive below the surface with cave-diving experts and scientists in the video above. Find out what it takes to plunge into the dark and mysterious world of underwater caves. Caves ...