Maps about Yellowstone tend to grab attention fast, so most people skim them and move on, which means the real story often ...

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 ...

A map showing how the ground around the Yellowstone supervolcano has deformed over the last two years has been released by the U.S. Geological Survey. The map, by USGS geophysicist Chuck Wicks, shows ...

Yellowstone National Park visitors were startled last month by an unexpectedly fierce hydrothermal explosion – an eruption of underground hot water – that spewed steam, boiling water, mud, and ...

The Greater Yellowstone Ecosystem’s grizzly bear population continues to stagnate geographically, a relatively new trend, ...

A new map by the National Geographic Society showing Yellowstone National Park and its surrounding communities attempts to promote sustainable tourism. National Geographic officials call it a ...

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 ...

New research in Yellowstone National Park has found a connection between earthquake swarms and the chemical reactions needed ...

Yellowstone’s volcanic heart is one of the largest magmatic systems on Earth, yet the park’s steaming vents and geysers are ...

On a small trail in 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 cottonwood ...

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 ...