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.

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 ...

An extensive investigation in limestone and dolostone ground in a planetary ball mill was achieved bearing in mind the different paths often observed in particle size reduction and agglomeration ...

Carbonate rocks record the oldest forms of life on Earth, and their geologic reconstruction requires multiple methods to determine physical and chemical processes before conclusions of ancient ...