When people think about volcanoes, they often picture places like Hawaii or Yellowstone—not Colorado. But did you know that ...

Scientists have found previously undocumented ash deposits buried beneath the Lava Creek Tuff in Wyoming — and at least one ...

Mount Spurr, which scientists say is likely to erupt in the coming weeks or months, is about 80 miles west of Anchorage. But ...

Ice Peaks was supposed to sprawl across Washington, from the Canadian border to Mount Adams. But politics got in the way.

I visited all the major US national parks and ranked them based on factors like beauty and crowd size. My favorites include ...

A geologist from Eastern Washington State College returned from a research trip and warned that one of Washington’s volcanoes ...

We're taking one of the most breathtaking journeys of all: from Seattle to New York City on the US East Coast.

Mount Rainier is the highest peak in the Cascade Range. We look into its climbing history, spotlighting the pioneers who ...

The U.S. Forest Service is planning to replant 134 acres of trees in the Gifford Pinchot National Forest lost during the 2022 ...

Mount Rainier to become spaceport Mountain renamed Mount Bezos A top-secret development on Mount Rainier came out in the open ...

There are two parks — Mount Rainier and Yosemite — that required timed-entry ... A couple watches as the sun rises in front ...

Scientists monitoring Alaska’s Mount Spurr said seismic activity continues to rise, indicating that the volcano is moving toward an eruption. The major risk of a Mount Spurr eruption is ashfall ...