Yellowstone National Park feels like a living Earth museum, where bubbling geothermal wonders, sweeping valleys full of ...

That’s because the Oregon Outback is home to the world’s largest International Dark Sky Sanctuary, encompassing around 2.5 million acres of Lake County. Thanks to a lack of light pollution, low ...

YELLOWSTONE NATIONAL PARK--If there's any doubt that more visitors to this treasure of nature check out Old Faithful than anything else, all you need to do is compare the size of the world-famous ...

This week's Trips on a Tankful takes us through the Caribou Highlands to Soda Springs, where we explore a one-of-a-kind geyser located right here in eastern Idaho. "It Roars Like a Mad Dragon" that is ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Michael Poland, geophysicist with the ...

Steamboat Geyser holds an elusive reputation for its prolonged periods of dormancy followed by abrupt episodes of ...

After its Sept. 15 eruption, a photo shows Ear Spring hot spring in Yellowstone still boiling the next day, with rocks and other debris scattered after the ejection shot them out of the spring, ...

Park rangers arrested a tourist after he walked onto the Old Faithful geyser and apparently urinated into it in front of hundreds of horrified tourists at Yellowstone National Park. Video of the ...

The Steamboat Geyser at Yellowstone National Park is no Old Faithful. The world’s tallest active geyser – whose major eruptions shoot water more than 300 feet into the air – is known to be ...