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

A supervolcano is located at Yellowstone National Park. Here's what happens to North America and the rest of the world if Yellowstone erupts.

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

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

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

A 13-foot-wide hot pool formed over the winter in one of Yellowstone’s most active areas, and it could offer new insights ...

An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists.

Guide to the best hotels and things to do in Yellowstone National Park. Maps, travel tips and more.

Grand Canyon of the Yellowstone is ranked #1 out of 17 things to do in Yellowstone National Park. See pictures and our review of Grand Canyon of the Yellowstone.