Discover Yellowstone National Park, the geological crown jewel of the United States, home to the famous Grand Prismatic ...

Stories from the Yellowstone fires of 1988, which burned approximately 1.3 million acres inside the park and surrounding area ...

For decades, researchers in and around Yellowstone National Park have used seismic waves - imagine giving the region an MRI - ...

JACKSON, Wyo. (AP) — An avalanche killed one skier and injured another after the group they were in triggered the large snowslide while ascending a mountain in western Wyoming. The avalanche ...

(AP) — A skier has been killed and another injured after their group triggered a large avalanche while ascending a mountain in western Wyoming ... of Grand Teton National Park.

But what happens if you approach the wildlife, especially when doing so is prohibited? If you're this woman, who recently visited Yellowstone National Park and tried to pet a bison, you'll get a stern ...

The minimum age for whitewater rafting through the canyon varies between eight and 12 depending on the length and difficulty of the river trip. El Tovar: Historic national park lodge opened in ...

in Yellowstone National Park, Wyoming. Sitting atop an active volcanic caldera, Yellowstone, America's first National Park, is home to more geological hydrothermal features (geysers, mud pots ...

Yellowstone National Park is home to many of the largest known volcanic eruptions on the planet, and scientists have new research that is helping determine when – and where in the park – the next one ...

Things are getting hotter than a Dutton family feud. Yellowstone National Park, known for erupting geysers like Old Faithful, is home to one of earth’s largest volcanic systems, with the ...