Left: A Yellowstone National Park team member uses a long grabber pole to remove a park map, presumably blown from a visitor's hand or pack by the wind, from a thermal feature. Right: A Yellowstone ...
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 breathtaking beauty of Yellowstone National Park and its stunning hydrothermal features may have you exclaim: "Hold on to your hats!" The U.S. Geological Survey asks you to take that literally.
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Magma cap discovered deep under Yellowstone
The awe-inspiring geologic features of Yellowstone National Park have long been a source of scientific intrigue and public fascination. Recent research has unveiled a new layer of complexity to the ...
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Yellowstone National Park Visitors Speechless Over What Was Found In Thermal Areas By Geology Program Members
Yellowstone National Park remains the most visited park in the United States. Although the interest is great, millions of visitors can also hurt the park's well-being. We have seen several examples of ...
Yellowstone National Park draws more than 4 million visitors every year, and while most people leave behind only footprints, geologists working in the park end up collecting a surprising amount of ...
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