Wolves are known to travel long distances, but one Colorado wolf covered the distance equivalent from Denver to San Francisco ...

Located in the eastern part of Idaho, just about 30 miles north of Yellowstone National Park, Harriman sits in what locals call “Island Park” – though there’s no actual island to speak of, unless you ...

Harriman State Park in Island Park might be Idaho’s best-kept secret – an 11,000-acre wonderland that somehow flies under the radar despite offering some of the most spectacular scenery in the ...

Kenneth Sims and other research scientists recently discovered that mafic volcanism of Henrys Fork Caldera -- located in ...

This summer is likely to bring bigger crowds, longer entry waits, closed trails, uncleaned toilets, uncollected trash and ...

August 2026 - 5 days Step into one of the most wildlife-rich landscapes in the continental U.S, the iconic Lamar Valley of ...

Scientists at Montana State University have examined the unique and extreme environments of nearby Yellowstone National Park ...

One of the most picturesque places in the park is Yellowstone Lake, near the South and East Entrance. It is the largest ...

Yellowstone is most famous for huge explosive eruptions that create large calderas. Outside Yellowstone Caldera, however, ...

EDITOR’S NOTE: This story is a collaboration between The Associated Press and Grist.

Located within parts of Wyoming, Montana, and Idaho, Yellowstone National Park truly deserves the honor of being designated ...

Located 45 minutes from Yellowstone’s north entrance, the entire town of Pray, Montana, is for sale for $2.6 million. That ...