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Ferdinand Hayden and the Founding of Yellowstone National Park

Ferdinand Hayden and the Founding of Yellowstone National Park

Geologist Ferdinand Hayden directed the first scientific exploration of Yellowstone in 1871, leading directly to the founding of the world’s first...

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Lotta lava! New insights into the timing of Yellowstone’s most recent rhyolite eruptions

Lotta lava! New insights into the timing of Yellowstone’s most recent rhyolite eruptions

New age data for rhyolite lava flows erupted in Yellowstone caldera suggest that the eruptions occurred in tight clusters. These results change the...

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A deformation update for Yellowstone caldera—October 2023 edition

A deformation update for Yellowstone caldera—October 2023 edition

Since 2015, Yellowstone caldera has been subsiding at a rate of about 2–3 cm (roughly 1 in) per year. But the deformation changes seasonally due to...

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Indigenous people were never “afraid” of Yellowstone

Indigenous people were never “afraid” of Yellowstone

A long-told myth about Yellowstone is that indigenous people were “afraid” of the area owing to the geysers and thermal activity. But archeological...

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Thermal kames: The unique glacial hills of Yellowstone’s geyser basins

Thermal kames: The unique glacial hills of Yellowstone’s geyser basins

Every heard of a thermal kame? If not, you’re hardly alone. It’s a rare landform that provides evidence of glaciers interacting with hydrothermal...

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Here’s how we know outliers in GPS data aren’t real ground movement

Here’s how we know outliers in GPS data aren’t real ground movement

What causes outliers in GPS data? Could be snow, could be a bird, or could be damaged equipment. Recognizing these outliers is important to properly...

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Using high-resolution commercial satellite images to help map and monitor Yellowstone’s thermal areas

Using high-resolution commercial satellite images to help map and monitor Yellowstone’s thermal areas

Thanks to a newly funded project from NASA’s Commercial SmallSat Data Scientific Analysis Program, and an agreement with commercial satellite...

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Why do volcano observatories describe seismic activity so differently?

Why do volcano observatories describe seismic activity so differently?

Reporting of earthquakes at volcanoes around the world varies considerably in style. This is because the amount and importance of seismic activity...

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Which is more hazardous to Yellowstone visitors, wildlife or hot springs?

Which is more hazardous to Yellowstone visitors, wildlife or hot springs?

Although it is a common assumption that animals cause numerous wounds and deaths in Yellowstone, hot springs actually account for more injuries and...

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A deep dive into surficial geologic mapping

A deep dive into surficial geologic mapping

Geologic maps are a fundamental tool for earth scientists to assemble and communicate geologic information. Under the umbrella of geologic mapping are...

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So, where are you from? Tracing thermal waters in the rivers of Yellowstone back to their sources

So, where are you from? Tracing thermal waters in the rivers of Yellowstone back to their sources

Scientists can determine the sources of hydrothermal fluids in park rivers by monitoring water chemistry. The result? A “budget” of which geyser...

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The rising waters of Nuphar Lake, near Norris Geyser Basin

The rising waters of Nuphar Lake, near Norris Geyser Basin

A small lake near Norris Geyser Basin has seen some significant changes over the past few years, rising in level and changing color due to inputs of...

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