A new column of steam rises from Yellowstone. While the expansive volcano shows no hints of an eruption, magma brews beneath the surface, fueling hundreds of geysers and other heated phenomena. In a ...

Is it approaching? After 700,000 years, America turns its attention to Yellowstone. The global consequences are rough if the ...

To time how fast a sprinter runs, you just need a stopwatch. To time how fast magma moves, you need to know a little bit ...

United States Geological Survey scientists have shared maps that show where ash would fall across the US if a Yellowstone ...

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With no trees, undergrowth, or official state designation, this underrated spot in Wyoming is famous for 50 million other ...

Thermopolis turns up in odd places. In a 1982 film, Daffy Duck fought Bugs Bunny for the right to sell books there and in ...

The Alaska Volcano Observatory said signs indicated a Mount Spurr eruption was likely, though not certain, in the weeks or ...

Evidence of elevated volcanic activity indicate eruption of Alaska's Mount Spurr volcano could happen within weeks or months, ...

Increasing volcanic activity at the over 11,000-foot-tall, snowcapped volcano in Alaska is likely a sign of its impending first eruption since 1992, experts say. Mount Spurr, located about 75 miles ...

ANCHORAGE, Alaska (KTUU/Gray News) - A volcano in Alaska is ‘likely’ to erupt, according to experts. The Alaska Volcano Observatory said it has seen an increase in volcanic gas emissions from ...