Yellowstone National Park's geological history is one of the most intensely studied in North America. A new geologic unit ...

In geology, even small layers can tell big stories. But figuring out the origins of such small layers can be a challenge, ...

Yellowstone National Park, renowned for its geothermal features and volcanic history, is beginning to show signs of renewed ...

This geological map of Yellowstone National Park was based on work by William Henry Holmes in 1878 as part of Ferdinand Vandeveer Hayden’s United States Geological and Geographical Survey of the ...

Revealing new data has pulled back the curtain on a network of "geological hazards" sitting beneath a portion of Yellowstone National Park, according to scientists studying the land in that region ...

Learn more about the new hydrothermal feature that appeared last summer in Yellowstone National Park, and how, even though it ...

The explosions "have emerged as one of the most important and least understood geologic hazards in Yellowstone National Park," Morgan writes. Yellowstone is the hotbed for geologic hazards worldwide.

Map of Yellowstone National Park area, ... Yellowstone National Park's nearly 3,500 square miles seep slightly across state ... that offer displays about park rangers and geothermal geology, ...

A hydrothermal explosion violently shook part of Yellowstone National Park's Biscuit Basin on Tuesday, damaging a boardwalk as several park guests ran to safety.. The explosion occurred at the ...

The “first national park” was born 151 years ago, on March 1, 1872, when President Ulysses S. Grant signed into law the Yellowstone National Park Protection Act.

The explosions "have emerged as one of the most important and least understood geologic hazards in Yellowstone National Park," Morgan writes. Yellowstone is the hotbed for geologic hazards worldwide.