One of the world’s most closely monitored volcanic systems lies beneath Yellowstone National Park’s bubbling geysers and ...

In fewer than 100 days, the Trump administration has promoted drilling, mining and development of public lands while ...

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 ...

After visiting all 63 national parks in the US, my favorites include Yosemite and Grand Teton. I think one of the worst parks ...

As the president seeks to log, mine, drill and develop, Yellowstone researcher Chris Servheen calls the administration's proposed policy "management based on ignorance." ...

The Montana Department of Transportation started clearing its side of the Beartooth Highway on April 18. The National Park ...

Scientists found that a "cap" of bubbles and magma stands between the magma reservoir underneath Yellowstone National Park ...

For decades, scientists knew magma was simmering beneath the earth at Yellowstone National Park. A team of researchers ...

For the first time, geoscientists detected the top of Yellowstone’s magma reservoir. It is active and dynamic, but not in danger of erupting, they found.

Scientists at Yellowstone National Park have uncovered a large, underground magma cap that is likely crucial to containing ...