A private equity-backed energy company just gave Yellowstone $105 million.

The West Thumb Geyser Basin is located along the western edge of Yellowstone Lake. There is a fantastic boardwalk trail that leads you past amazing hydrothermal features that are constantly changing.

For over a century, tourists have discarded objects into the park’s hydrothermal features. Park staff try to remove as much ...

View larger. | Thermal feature UNNG-GHG-17a, not far from Sponge geyser on Geyser Hill in Upper Geyser Basin, Yellowstone National Park. The feature formed during a period of thermal unrest that began ...

Talk about a hot mess. Old Faithful has been blowing its top for generations — but these days, Yellowstone National Park workers have another eruption to worry about: tourist junk. As of early ...

Ryan and Haley spent one day exploring Yellowstone, visiting Mammoth Hot Springs, Grand Prismatic Spring and Old Faithful.

Add Yahoo as a preferred source to see more of our stories on Google. Crews hoist a car that ran off the road into Semi-Centennial Geyser in Yellowstone National Park on July 12. The car went off the ...

A surprise eruption of steam in a Yellowstone National Park geyser basin that sent people scrambling for safety as basketball-sized rocks flew overhead has highlighted a little-known hazard that ...

Tourists traveling by plane over Yellowstone National Park on Thursday were treated to a rare and magnificent view of the world’s tallest active geyser shooting steam 400-plus feet skyward. The ...

A 17-year-old visitor to Yellowstone National Park suffered serious burns on Monday after stepping through fragile ground near the Lone Star Geyser, about three miles from Old Faithful. According to ...