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Browse our latest national and state updates in one convenient place to stay informed about new data, research findings, and ongoing work across the bureau.

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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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Study Links Contamination in Southern California Streams to 2009 Station Fire

Study Links Contamination in Southern California Streams to 2009 Station Fire

Elevated levels of trace metals such as iron, lead, nickel and zinc were found in streams of the San Gabriel Mountains north of Los Angeles...

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A Warming Climate Could Alter the Ecology of the Deepest Lake in the United States

A Warming Climate Could Alter the Ecology of the Deepest Lake in the United States

Warming air temperature is predicted to change water temperature and water column mixing in Oregon’s Crater Lake over the next several decades...

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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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Nitrogen in Lakes Connected to Groundwater

Nitrogen in Lakes Connected to Groundwater

A recent scientific study shows new, important information about how groundwater cannot only contribute nutrients such as nitrogen to lakes, but can...

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