A Seattle tourist will serve one week in prison for walking off the boardwalk at Yellowstone National Park and getting too ...

There’s not a grizzly bear in Yellowstone National Park that is willing to mess with a bison herd on full alert. The accompanying footage, captured Monday via the park’s livestream camera, ...

Most people already know a thing or two about Yellowstone National Park. It’s the world’s first national park and home to Old ...

Catherine Parker More than its star attraction (Old Faithful), the Upper Geyser Basin boasts not only the largest concentration of geysers in the park, but also in the entire world (Yellowstone is ...

However, even if the new steam column isn't active when you visit, it's just one of more than 10,000 hydrothermal features ...

Old Faithful erupts more frequently than any of the other big geysers, although it is not the largest or most regular geyser in the park. Its average interval between eruptions is about 76 minutes ...

A new thermal vent spewing steam in the air at Yellowstone National Park is gaining attention, mainly because it's visible ...

U.S. News Insider Tip: Some visitors, especially kids, might have respiratory discomfort at Norris Geyser Basin, as the sulfur smell can be strong. – Catherine Parker Old Faithful may be ...

A new thermal vent near Yellowstone's Norris Geyser Basin is drawing attention for its roadside visibility. Scientists affirm ...