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

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 ...

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

Did a hydrothermal explosion at Yellowstone National Park that sent visitors running on Tuesday shut it down? Here's what to know.

Although these maps — especially those that show the geology — have created a solid foundation […] The Idaho Capital Sun is ...

Map of Yellowstone National Park area, showing travelers where the best hotels and attractions are located.

A hydrothermal explosion was captured on video Tuesday near Black Diamond Pool at Yellowstone National Park's Biscuit Basin.

Did a hydrothermal explosion at Yellowstone National Park that sent visitors running on Tuesday shut it down? Here's what to know.