Although there were no documented eruptions of Old Faithful in Yellowstone for a full day last week, scientists are not concerned. Turns out the ...

Yellowstone's dynamic underground hydrothermal system remains a scientific enigma. Recent studies reveal a complex network of ...

The Yellowstone Volcano Observatory is turning 25 years old. Surprisingly, the seeds for the observatory were planted at Lassen Volcanic National Park, almost 1,000 miles to the southwest.

From salt pans to Arctic wilderness, here are 10 world-class, offbeat, off-the-grid destinations to escape the heaving crowds ...

A bison in Yellowstone National Park appeared to stumble into the scalding water of Grand Prismatic Spring, causing its death as tourists looked on during the park's busiest season. Subscribe to read ...

Ready for a “root” awakening? Towering fossilized tree trunks entombed upright in layers of rock across the US are stirring ...

A telescope near the summit of Maunakea volcano in Hawaii captured stunning new imagery of a dying star that resembles a ...

Courtesy of Visit Idaho While it would be impossible to describe all of Idaho—or any state, for that matter—in just one word ...

Summer is peak adventure season, and a new report highlights some surprising picks for your next outdoor trip ...

The discovery of polystrate fossils has sparked debate over their implications for the biblical flood narrative.

Waterton Lakes National Park in Alberta, Canada, lies on the other side of Glacier National Park in Montana, and you can ...

Take your motorcycle on an adventure through South Dakota. This one incredible city welcomes bikers with fun events, cool ...