Yellowstone’s geological history is one of the most intensely studied in North America. From a map drawn on a bison pelt by ...

Yellowstone National Park, known for its stunning landscapes and geothermal features, is sitting atop one of the most ...

A bison died after it appeared to stumble into a popular hot spring, where temperatures reach 192 degrees Fahrenheit, while tourists watched on at Yellowstone National Park on June 21.

A bison was gruesomely boiled to death in a Yellowstone National Park hot spring last week -- as tourists watched in horror.

A bison in Yellowstone National Park appeared to stumble into the scalding water of Grand Prismatic Spring, causing its death as tourists looked on during the park’s busiest season.

A bison died after it appeared to stumble into a hot spring at Yellowstone National Park last week while visitors looked on.

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 ...