Comparing pollen records from three lakes in different geological substrates highlights the influence of geology and climate on long-term vegetation development.

A spectacular highlight for snow-coach passengers in Yellowstone National Park is to share the road with giant bison. The accompanying footage, credited to David Wall via Viral Hog, shows more ...

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Magma is on the move beneath Yellowstone National Park’s Upper Geyser Basin in Wyoming and throughout the caldera but is unlikely to contribute to an eruption. Credit: Jim Peaco/NPS Magma deep ...

Formed over thousands of years of erosion caused by hydrothermal activity, water and other natural forces, the Grand Canyon of the Yellowstone is the primary attraction in the Canyon Village area ...

Yellowstone National Park was rocked by an earthquake last night, sparking fears its supervolcano could be awakening. The United States Geological Survey (USGS) detected a magnitude 3.9 quake ...

The park's largest recorded earthquake, a magnitude 6, occurred on June 30, 1975, along the north-central boundary of Yellowstone Caldera, a few miles southeast of Norris Geyser Basin. No injuries ...

One of my coworkers raised this question after Monday’s temblor. I guess the supervolcano below Yellowstone National Park is a bigger threat to an eruption than much of Idaho. While I’m told ...

A number of studies have given us fascinating images showing Yellowstone’s magma reservoirs. But how are those images created ...

Mike Poland, a scientist at the Yellowstone Volcano Observatory ... but calm effusions of lava flowing out of the caldera and across the seafloor.' After closely monitoring the volcano's ...

While Krakatoa remains one of history's most catastrophic eruptions, it doesn’t qualify as a supervolcano. Instead, scientists have long monitored volcanic giants like Yellowstone, nestled in ...