News

Scientists from the U.S. Geological Survey and National Park Service partnered on a first-of-its-kind, nationwide harmful algal bloom, or HAB, field...

Right where the Colorado River flows into the mouth of the Grand Canyon, an inconspicuous 20-foot-high concrete tower rises from the riverbank.  

To learn more about USGS’s role providing science to decision makers before, during and after Ida, visit https://www.usgs.gov/Ida 

A new rapid deployment U.S. Geological Survey flood warning gage has been installed in Pack Creek, 9 miles southeast of Moab, Utah, below the June...

The region-wide, reach-scale results from a new study provide two new tools that might help water-quality managers. One is an estimate of the total...

To learn more about USGS’s role in providing science to decision-makers before, during and after Hurricane Ida, visit www.usgs.gov/ida.

For information...

SACRAMENTO, Calif. – Intensive pumping of aquifers during drought can speed up deterioration of groundwater quality, according to a new study by the U...

To learn more about USGS’s role in providing science to decision-makers before, during and after Hurricane Ida, visit www.usgs.gov/ida.

Editor:  In the public interest and in accordance with Federal Aviation Administration regulations, the U.S. Geological Survey is announcing this low...

As Hurricane Henri approaches the Northeastern U.S., field crews from the U.S. Geological Survey are installing up to 62 storm tide sensors that will...