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National News Releases

National news release from the USGS.

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New Global Geologic Map of Mars

New Global Geologic Map of Mars

A new global geologic map of Mars –the most thorough representation of the "Red Planet's" surface – has been published by the U.S. Geological Survey...

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Pharmaceuticals Commonly Detected in Small Streams in the Southeastern United States

Pharmaceuticals Commonly Detected in Small Streams in the Southeastern United States

At least one pharmaceutical chemical was detected in all 59 streams sampled

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Prescribed Fires Reduce Tree Death from Drought

Prescribed Fires Reduce Tree Death from Drought

Fighting Drought with Fire

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New Research Confirms Continued, Unabated and Large-Scale Amphibian Declines: Local Action Key to Reversing Losses

New Research Confirms Continued, Unabated and Large-Scale Amphibian Declines: Local Action Key to Reversing Losses

New U.S. Geological Survey-led research suggests that even though amphibians are severely declining worldwide, there is no smoking gun – and thus no...

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Evidence of Unconventional Oil and Gas Wastewater Found in Surface Waters near Underground Injection Site

Evidence of Unconventional Oil and Gas Wastewater Found in Surface Waters near Underground Injection Site

These are the first published studies to demonstrate water-quality impacts to a surface stream due to activities at an unconventional oil and gas...

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More than Half of Streamflow in the Upper Colorado River Basin Originates as Groundwater

More than Half of Streamflow in the Upper Colorado River Basin Originates as Groundwater

Groundwater and Surface Water Considered a Joint Resource

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First Global Topographic Map of Mercury Released

First Global Topographic Map of Mercury Released

The first topographic map of Mercury was released today by the U.S. Geological Survey, Arizona State University, Carnegie Institute of Washington...

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Fireworks Likely Caused Water Contamination at Mount Rushmore

Fireworks Likely Caused Water Contamination at Mount Rushmore

Past fireworks displays are the probable cause of elevated concentrations of a contaminant called perchlorate in groundwater and surface water within...

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River Food Webs Threatened by Widespread Hydropower Practice

River Food Webs Threatened by Widespread Hydropower Practice

Alternative Flows Might Mitigate Negative Impacts

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Winners Announced in Visualize Your Water High School Citizen Science Challenge

Winners Announced in Visualize Your Water High School Citizen Science Challenge

In January 2016, U.S. Geological Survey and the U.S. Environmental Protection Agency challenged high school students in 13 states to create compelling...

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How Climate Change Might Affect Polar Bears' Bodies

How Climate Change Might Affect Polar Bears' Bodies

You really are what you eat. That’s the taking-off point for a new polar bear study, conducted by U.S. Geological Survey researchers with an assist...

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Mystery Solved: Traits Identified for Why Certain Chemicals Reach Toxic Levels in Aquatic Food Webs

Mystery Solved: Traits Identified for Why Certain Chemicals Reach Toxic Levels in Aquatic Food Webs

Researchers have figured out what makes certain chemicals  accumulate to toxic levels in aquatic food webs. And, scientists have developed a screening...

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