The sound of cicadas humming gives way to high-pitched squeaking. The sky darkens. Some people settle into folding chairs and turn their heads to the sky as little black blobs shoot out of a storm ...

Limestone karst is like an island. Each rocky formation rises distinctly out of the surrounding landscape. Over time, an array of highly specialized species, each adapted to that particular landform’s ...

DORSET - There is a new gate protecting the entrance to Dorset Cave on Mount Aeolus, the highest known cave in New England where up to 20,000 bats are known to spend the winter. The $16,625 iron gate ...

RATCHABURI, Thailand (Reuters) - Thai villagers scouring a dark cave for bat guano, sought after by farmers as a nutrient-rich crop fertiliser, are undaunted by scientists' suggestion that it could be ...

CARLSBAD, N.M. (KRQE) –Guano. If you look into the history of Carlsbad Caverns, you will most likely come across this term. In fact, some of the early visitors to the large underground cave system ...