Oregon's state rock is celebrating its 60th anniversary this year. Here's everything to know about the thunderegg and where ...

Ever heard of the phrase, “Leave No Trace”?   It’s an accepted set of seven principles—a mantra in national parks and other protected outdoor spaces—that These are the reasons you should never take ...

Since the early past Tuesday morning, the Poás Volcano crater has been experiencing explosions every two minutes, accompanied ...

When volcanic eruptions make headlines, the images often depict fiery lava and towering ash clouds. But beneath Antarctica’s ...

Yellowstone is famous for its volcanic landscapes, erupting geysers and colorful hot springs. The park is also unique because ...

The Opportunity Rover spotted ‘Martian Blueberries’ near the equator in 2004, which were identified as small and marble-like ...

They look like a dish of lentils, or a mass of spider eggs on a leaf. But whatever they are, these tiny little brown blobs, ...

Sheer drama. That’s what the Great Sand Dunes are. Starkly beautiful desert dunes set against a backdrop of pretty, ...

And thanks to the Cowiche Canyon Conservancy, an area once deemed “absolutely worthless” has become one of the Valley’s ...

A strange rock covered in tiny spheres may hold secrets to Mars’ watery — or fiery — past.

The Perseverance rover has discovered an extraordinary rock on Mars, featuring a surprising structure that remains a mystery ...

A fascinating discovery off the coast of Lanzarote, one of the Canary Islands, has unveiled a submerged mountain that may be ...