Tens of thousands of hidden earthquakes were recently discovered beneath the Yellowstone volcano by a group of international ...

Maps about Yellowstone tend to grab attention fast, so most people skim them and move on, which means the real story often gets missed. Yellowstone sits under a national park people associate with ...

When emergency crews ordered roughly 10,000 people out of Yellowstone, the images that ricocheted around social media looked ...

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 ...

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 ...