Two visitors to Lake Mead National Recreation Area could face federal charges after a video circulating online shows them destroying ancient rock formations, park rangers said. The incident happened ...

On the afternoon of the 11th, atop Daeamsan Mountain (591m) in Chogye-myeon, Hapcheon County, Gyeongsangnam-do. Looking down ...

Learn how petrol is formed from ancient marine organisms buried deep inside the Earth over millions of years. A simple explanation of the natural process behind petrol formation.

South of Butte in the western reaches of the Highland Mountain range, the Humbug Spires rise to a height of more than 600 feet above the landscape’s trees and boulders.

Rocks store information from long ago. For instance, their composition can reveal the environmental conditions during their formation. This makes them extremely important in climate research. This led ...

Balin Miller, a noted mountain and rock climber, fell to his death this week at the El Capitan rock formation in California's Yosemite National Park, his mother said. The 23-year-old's death was ...

Getting your Trinity Audio player ready... Editor’s note: This is part of The Know’s series, Staff Favorites. Each week, we offer our opinions on the best Colorado has to offer for dining, shopping, ...

Add Yahoo as a preferred source to see more of our stories on Google. Lead Stories says: Just Geology Do images described as tree stumps provide proof that there were once giant ancient trees which ...

This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...

Overall, from the oxidizing zone to the reducing zone, there is a transition characterized by the relative enrichment of light rare earth elements (LREEs) and the relative depletion of heavy rare ...