The vast expanse of the Nullarbor Plain, on traditional Mirning land, is an enigmatic and captivating landscape.

Spelunking, or cave exploring, is an adventure of a lifetime for those who wish to discover the hidden wonders beneath the earth's surface. While most may think of famous caves in faraway lands, there ...

The marble cave will reopen in the summer of 2025 after being closed for several years; the closure was due to flood damage ...

The caves are part of the El Choco National Park ... For a $2 entrance fee, it's worth taking a break from the beach for an hour of spelunking. Story and editing by Adam Banicki More from Travel ...

The rock formations in caves are chemistry fossils — that glow. These rocks are made of calcite, a form of calcium carbonate. Impurities trapped in calcite cause the mineral to fluoresce different ...

Although many cave microbiologists usually work within half a mile of an entrance, my students and I can reach areas that are days away from an entrance. These deep caves are like a big, underground ...