Are you ready for an explosive adventure across America’s most dynamic landscapes? If you want to witness ...

While I've never visited in the winter, Iceland offers four seasons of adventure, thanks to its brilliant northern lights.

Explore unbelievable places in Idaho that feel almost unreal from crystal clear lakes to dramatic mountains and breathtaking ...

Chinese scientists working with just five grams of lunar soil from the moon’s far side have produced a cascade of findings ...

Fort Rock State Natural Area near Fort Rock, Oregon, is exactly that kind of place, a geological marvel so spectacular that ...

Oregon keeps some of its best secrets in the most unexpected places, and Fort Rock State Natural Area is proof that the state ...

The Volcano Observatory Notice to Aviation (VONA) is a notification product used by volcano observatories globally to inform ...

Echinus is the largest known acidic geyser on Earth.

The U.S. Geological Survey has kicked its Volcano Observatory Notices to Aviation into a new, aviation ready format that lets flight planning systems digest alerts about volcanic plumes and ash more ...

The largest acidic geyser in the world is erupting again at Yellowstone National Park after several years of dormancy, ...

Two flood disasters, just four years apart, each underscored the threat posed by the moody and volatile Nooksack River.

A group of specialists briefly stopped by Sitka to attend to much-needed maintenance of tectonic shift-tracking equipment.