Paul's Slide, at Post Mile 22, has been active for much of the history of Highway 1 on the Big Sur coast. (Photos by Kevin Schmidt/USGS)

Understanding landslides: a new model for predicting motion

The Pinnacles Desert

Iron nuggets in the Pinnacles unlock secrets of ancient and future...

Sakurajima Volcano with Lightning Credit & Copyright: Martin Rietze (Alien Landscapes on Planet Earth)

Tongan volcanic eruption triggered by explosion as big as ‘five underground...

Photo of Taylor’s Mill in Readington Township, New Jersey after the 5 April 2024 earthquake. | GEER-NIST

Closer look at New Jersey earthquake rupture could explain shaking reports

Amethyst-calcite geode from Los Catalanes already processed in the workshop and ready to sell. Photo: Fiorella Arduin Rode

Mystery of Uruguay’s amethyst geodes

Rose Quartz: The Pink Gemstone

Rose Quartz: The Pink Gemstone

Rhodium: The Most Expensive Metal

Rhodium: The Most Expensive Metal

Fukang Meteorite

Fukang Meteorite: The Most Expensive Meteorite

Ol Doinyo Lengai volcano spews extremely runny lava that turns bone white when it dries. (Image credit: Jean-Denis JOUBERT via Getty Images)

Mountain of God: The Weirdest Volcano in the World

Representative image: Hand holding a rock

The Differences Between Sedimentary, Igneous, and Metamorphic Rocks: A Comprehensive Guide

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