From the bottom of the rock face, the two cavers first ... against a freezing wind blasting out of Dark Star’s mouth. No one fully understands the cave’s ventilation system, but this ...

This glowworm is technically a "fungus gnat," and while a single specimen doesn't look like much under a microscope, a colony ...

Just a confession, I'm a bit afraid of enclosed spaces and the dark ... when a rock shelf collapsed underneath her. The cave explorer experienced injuries to her ribs, knee, and face.