Old oil wells on the reservation spew chemical-laden water. The feds have done little to honor treaty obligations to clean them up.

Large-scale volcanic eruptions have severe impacts. One such event contributed to the extinction of dinosaurs, in addition to the asteroid that struck Earth 66 million years ago. These phenomena ...

These gorgeous places should be on everyone's list. Vote for the most stunning place every Arizonan should see at least once.

THE Fate fireplacesin Turkish Peri Bacalarıthere are great rock formations with a tapered shape: they can have the shape of ...

Craving a summer escape where serenity meets the surreal? New Mexico’s hot springs offer an intoxicating blend of thermal ...

Earth's continents may look fixed on a globe, but they've been drifting, splitting and reforming over billions of years—and ...

Cape Perpetua towers above the town, offering the highest viewpoint accessible by car on the Oregon coast. From the top, you can see 70 miles of coastline on clear days. The visitor center has ...

The 311-gram space rock was discovered in 2023 and is known as the Northwest Africa 16286 meteorite — and based on the decay ...

One of these is Castle Peak, named for its unique volcanic rock formations that stand like castle turrets, carved by the ...

Learn more about BLOBS, mantel plumes 1,500 miles into Earth's mantel that contribute to massive volcanic eruptions on the surface.

New research traces the origins of Earth’s most powerful volcanic eruptions to mysterious continent-sized structures deep ...

Yellowstone National Park's geological history is one of the most intensely studied in North America. A new geologic unit gives clues.