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 ...

The discoveries challenge the popular image of Yellowstone as a ticking time bomb with a single massive underground pool of ...

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 ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Liv Wheeler, M.S. student, and Stacy ...

Officials at Yellowstone National Park are shutting down rumors circulating on social media about wildlife leaving the park due to potential volcanic eruptions. Claims about animals leaving ...