I’ve had a fascination with caves as far back as I can remember. My first recollection was when I was maybe 4 years old ...

(Trilobites) Plop. Plop. Water drips from stalactites hanging from cave ceilings. Each successive drop adds a thin layer of minerals to a growing stalagmite below. These remarkable structures are ...

When you approach a karst cave in Southwest China's Guizhou, you might not notice the stalactites in the dark over the glare ...