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EarthWord – Leachate

EarthWord – Leachate

No, it’s not a sports drink for leeches, although that’s what it sounds like. Leachate is the solution (or suspension) that forms when liquid travels...

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The Other 364 Days of the Year: The Real Lives of Wild Reindeer

The Other 364 Days of the Year: The Real Lives of Wild Reindeer

Caribou, North America’s wild reindeer, have lives apart from their famous role on Christmas Eve. Reindeer, of course, is another common name for...
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The Other 364 Days of the Year: The Real Lives of Wild Reindeer

The Other 364 Days of the Year: The Real Lives of Wild Reindeer

Caribou, North America’s wild reindeer, have lives apart from their famous role on Christmas Eve. Reindeer, of course, is another common name for...
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Mapping the National Parks

Mapping the National Parks

The national parks of the United States are often compared to, and indeed inspire, works of art. In fact, the USGS has been regularly contributing new...

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USGS Estimates 53 Trillion Cubic Feet of Gas Resources in Barnett Shale

USGS Estimates 53 Trillion Cubic Feet of Gas Resources in Barnett Shale

The Barnett Shale contains estimated mean volumes of 53 trillion cubic feet of shale natural gas, 172 million barrels of shale oil and 176 million...

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U.S. Reliance on Nonfuel Mineral Imports Increasing

U.S. Reliance on Nonfuel Mineral Imports Increasing

Key nonfuel mineral commodities that support the U.S. economy and national security are increasingly being sourced from outside the U.S., according to...

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Intersex Prevalent in Black Bass Inhabiting National Wildlife Refuges in Northeast

Intersex Prevalent in Black Bass Inhabiting National Wildlife Refuges in Northeast

Eighty five percent of male smallmouth bass and 27 percent of male largemouth bass tested in waters in or near 19 National Wildlife Refuges in the...
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Climate the Main Cause of Increasing Streamflow in Eastern South Dakota

Climate the Main Cause of Increasing Streamflow in Eastern South Dakota

Increased precipitation is the primary cause of rising streamflow in many eastern South Dakota streams, according to arecent U.S. Geological Survey...

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Climate Past as Prologue for Ponderosa Pines

Climate Past as Prologue for Ponderosa Pines

Scientists from the National Park Service and the U.S. Geological Survey have reconstructed the recent migration history of ponderosa pine trees in...

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New Method for Ranking Global Copper Deposits Saves Time and Money

New Method for Ranking Global Copper Deposits Saves Time and Money

A new approach to ranking copper resources could result in identifying future supplies of copper while saving both time and money, according to the U...

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Wildlife Disease Science in the National Parks

Wildlife Disease Science in the National Parks

From striking craggy pinnacles to cavernous underground lairs, the national parks are renowned for their grand wildernesses. However, the inhabitants...

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USGS Reports Large Shifts in Global Primary Tantalum Mining from 2000 to 2014

USGS Reports Large Shifts in Global Primary Tantalum Mining from 2000 to 2014

Reston, VA— The United States is completely reliant on imports of tantalum, which is a commonly used element in electronics, to meet its domestic...

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