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The Exploration of Yellowstone

The Exploration of Yellowstone

The isolated and rugged Yellowstone region remained a “hole” in the map of North America until the 1870s.  Indigenous North Americans knew the area...

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Ground deformation at Yellowstone: How does it compare to other calderas?

Ground deformation at Yellowstone: How does it compare to other calderas?

It’s common knowledge that the ground at Yellowstone goes up and down over time. Since 1923, the center of the caldera has risen overall by nearly 3...

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How to cook a Yellowstone rhyolite: One part mantle, one part crust

How to cook a Yellowstone rhyolite: One part mantle, one part crust

The magma that feeds Yellowstone is formed by multiple processes. By studying the chemical composition of elements in rocks from the Yellowstone area...

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Hot springs, cool beetles: Insects in Yellowstone go to extremes to survive and thrive

Hot springs, cool beetles: Insects in Yellowstone go to extremes to survive and thrive

When people think of animals in Yellowstone, the “charismatic megafauna” usually jump to mind—beasts like elk, bison, wolves, moose, and bears (oh, my...

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Yellowstone exposed! New elevation map reveals park's complex geologic history

Yellowstone exposed! New elevation map reveals park's complex geologic history


High-resolution topographic data reveal new faults, landslides, hydrothermal systems, and volcanic features never documented before.  Able to see...

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Long-Period earthquakes in Yellowstone: What do they mean?

Long-Period earthquakes in Yellowstone: What do they mean?

Ever think an earthquake in one place is the same as an earthquake in another? It turns out that the style of an earthquake varies depending on its...

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A bicycle trek to Yellowstone—the 1896 ride of the Buffalo Soldiers

A bicycle trek to Yellowstone—the 1896 ride of the Buffalo Soldiers

Many would enjoy the adventure of a bicycle expedition to Yellowstone National Park.  But imagine doing it in 1896, before pavement, lightweight...

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When in Earth’s history did Yellowstone’s volcanism begin? Let’s look at the calendar to find out.

When in Earth’s history did Yellowstone’s volcanism begin? Let’s look at the calendar to find out.

What were the major events have shaped the Earth and its environment, and when did these events takes place? When did the major volcanic events in...

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A glimpse into Yellowstone Lake’s past environment

A glimpse into Yellowstone Lake’s past environment

The sediment record contained at the bottom of lakes has proven to be an excellent method to assess how climate has changed over the past thousands of...

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Better understanding what’s under your feet in hydrothermal areas—neutral to alkaline hot springs edition

Better understanding what’s under your feet in hydrothermal areas—neutral to alkaline hot springs edition

The geyser cones of Yellowstone are made up of material called sinter—a form of silica precipitated from hot water. When looking at the sinter under a...

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Yellowstone—the year 2021 in review

Yellowstone—the year 2021 in review

It was business as usual in 2021 at Yellowstone—earthquakes, ground deformation, geyser eruptions, and lots of field work! As is tradition, this first...

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Where the pigment ends: The photosynthetic fringe and the upper temperature limit of photosynthesis

Where the pigment ends: The photosynthetic fringe and the upper temperature limit of photosynthesis

Yellowstone hot springs are renowned for their amazing colors, many of which are created by photosynthetic processes. The colors vary depending on...

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