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EarthWord–Phreatic Eruption

EarthWord–Phreatic Eruption

This EarthWord is straight up steampunk...

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EarthWord–Lahar

EarthWord–Lahar

Which sounds more dangerous, lava or mud? The answer may surprise you...

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EarthWord–Hazard

EarthWord–Hazard

It’s not just something you run into on a golf course-it’s this week’s EarthWord!

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The USGS ShakeCast System

The USGS ShakeCast System

Early on the morning of August 24, 2014, Loren Turner was awoken by clattering window blinds, a moving bed, and the sound of water splashing out of...

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New USGS Maps of Mars Reveal Ancient Oases

New USGS Maps of Mars Reveal Ancient Oases

A new set of high-resolution geologic maps reveal complex geologic processes that suggest a dynamic, wet environment once existed on early Mars...

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Magmas to Metals

Magmas to Metals

No one wants to have an active volcano in their backyard (just ask Dionisio Pulido), but ancient eroded volcanoes can sometimes be literal goldmines...

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High Levels of Radon Found in Some Wells Across Pennsylvania

High Levels of Radon Found in Some Wells Across Pennsylvania

A new U.S. Geological Survey study has discovered high levels of radon in wells across certain areas of Pennsylvania.

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The Vital Nature of Streamgaging

The Vital Nature of Streamgaging

Gary Moore spent the last three days of 2015 stacking hefty bags of sand in front of a fellow church member’s brick home. With only 1,000 feet between...

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The Complex Dynamics of Geyser Eruptions

The Complex Dynamics of Geyser Eruptions

Despite two centuries of scientific study, basic questions persist about geysers—why do they exist? What determines their behavior?

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Glaciers Rapidly Shrinking and Disappearing: 50 Years of Glacier Change in Montana

Glaciers Rapidly Shrinking and Disappearing: 50 Years of Glacier Change in Montana

The warming climate has dramatically reduced the size of 39 glaciers in Montana since 1966, some by as much as 85 percent, according to data released...

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Ocean Absorption of Carbon Dioxide More than Makes Up for Methane Emissions from Seafloor Methane Seeps

Ocean Absorption of Carbon Dioxide More than Makes Up for Methane Emissions from Seafloor Methane Seeps

U.S., Norwegian, and German scientists report back on the surprising results of an Arctic Ocean research expedition. 

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Introducing the NHDPlus High Resolution: A new framework for water-related information

Introducing the NHDPlus High Resolution: A new framework for water-related information

Great strides made toward a national hydrography framework with release of the initial USGS NHDPlus High Resolution datasets.

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