Add Yahoo as a preferred source to see more of our stories on Google. This is a photograph of Twin Buttes in Lower Geyser Basin looking to the northwest, with Excelsior Geyser of Midway Geyser Basin ...

The same geyser that erupted last summer in a hydrothermal explosion along a Yellowstone National Park boardwalk was caught erupting on video again thanks to a newly-installed webcam to track the ...

Although the area was already called "Yellow Stone," back in the 1850s members of Congress thought the stories about the area ...

Pack in all of the fun to your vacation with this list of the best things to do in Yellowstone National Park! This incredible ...

YELLOWSTONE NATIONAL PARK, Wyo. — A new thermal vent spewing steam in the air at Yellowstone National Park is gaining attention, mainly because it’s visible from a road rather than any significant ...

When you think of Yellowstone National Park's famous Old Faithful geyser, you may think of its power, its size or even its reliability. But you probably don't think about where its water comes from.

The same geyser that erupted last summer in a hydrothermal explosion in Yellowstone National Park was recorded erupting again, video shows. "Small eruption from Black Diamond Pool, site of a ...