Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from James Mauch, geologist with the ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from James Mauch, geologist with the ...

This photo shows the exposure of the Mount Jackson Rhyolite Series vitrophyre at Gibbon River. Boulders of weathered, lichen-covered rock show how easy it is to overlook these new units. (Photo by Liv ...

The discovery of 86,276 previously undetected earthquakes beneath Yellowstone has reignited public anxiety about the park’s ...

(Interestingly, the BLM Yellowstone River map notes the Nez Perce crossed the Yellowstone River about 1.5 miles below Duck Creek Bridge, indicating this was a shallow area.) According to another ...

On a small trail in Billings’ Riverfront Park, where the snow is pockmarked by deer tracks and a lone bicycle’s tires, a brown plaque marks the location where the steamboat Josephine tied up to a ...

Yellowstone National Park holds some of the most stunning natural wonders in the United States. Located just outside Jackson Hole, Wyoming, the national park is known for its powerful geysers, ...