South Dakota’s unforgettable landmarks showcase natural beauty history and adventure from towering monuments to hidden gems ...

Activity 6.2 typically involves hands-on exploration and analysis of sediment samples, maps, and data to understand the ...

Underneath the earth’s belly, a boat ride inside a 30-million-year-old all-water cavern, Penn’s Cave, reveals nature’s most ...

The oldest known cave painting on Earth is not a charging bison in Europe but a reddish pig on a limestone wall in Indonesia, ...

Halite (NaCl): Once approximately 90% of the water has evaporated, the solution becomes saturated with sodium chloride, and ...

New Mexico National Parks, Carlsbad Caverns and White Sands National Parks, are impressive and there's a host of other 'national' sites too.

For Texans, Longhorn Cavern represents a different side of a state often characterized by its wide-open spaces and big sky. It’s a reminder that the Lone Star State holds mysteries and beauty below ...

That’s exactly what happens at Longhorn Cavern State Park in Burnet, Texas. Located in the heart of Texas Hill Country, this underground wonderland isn’t just another hole in the ground – it’s ...

The Great Transformation The Dolomites are about 250 millions years old and are composed mainly of sedimentary rocks and ...

“This is what we call rafting therapy,” says our guide Spyndoula, as we snake our way through the sheer-drop walls of the Vikos Gorge, oars rhythmically stroking the water. Luminescent dragonflies ...

Estrella Resources has flicked the switch on its first drilling campaign at the Werumata Limestone Project in Timor-Leste where it is chasing one of Asia’s cleanest, calcite-rich carbonate deposits.