Technical Announcements

Explore the technical news that focuses on data, methodologies, and more.

Filter Total Items: 311
Pie Diagram for Sulfur Showing Standard and Conventional Atomic Weight
March 7, 2017

The new table includes both standard and conventional atomic weights values to clarify that many atomic weights have natural variation and to provide single values for chemical education use

Pan-Arctic Map of Thermokarst
March 6, 2017

Geospatial data – a tool for better informed decisions and more efficient administration of the Arctic.

Illustration of Landsat 7 in orbit
February 27, 2017

On Tuesday, February 7, Landsat 7’s Flight Operations Team fired the spacecraft’s 1-pound thrusters for about 13 minutes. After a pause of about 7½ hours, the thrusters fired a second time for about 13 minutes.This was the last such maneuver for Landsat 7 and the beginning of the end for the satellite, which has provided images of the earth’s changing resources for more than 17 years. 

Sagebrush-steppe landscapes have changed in fundamental ways over the past 100 years.
February 14, 2017

The sagebrush ecosystem in the western U.S is one of the largest ecosystems in North America, but it is also threatened from wildfire and invasive plants. “Restoration of these unique ecosystems will help sustain wildlife and livelihoods throughout the West," said David Pyke, the USGS ecologist and lead author of the final installment of a three-part sagebrush restoration handbook. 

Centrifuge Bowl Containing River Suspended Sediment
February 13, 2017

The U.S. Geological Survey published a new report highlighting a portable continuous-flow centrifuge which aims to save time and money on contaminant analysis of particles suspended in water samples.

USGS: Science for a changing world
February 13, 2017

Water-level changes from 2002 to 2015 were examined in wells screened in the High Plains aquifer within the Republican River Basin and the results are now available in a new U.S. Geological Survey Scientific Investigations Map.

February 8, 2017

A new JavaScript library, called GWIS (Graphing Water Information System), can create time-series plots of information measured at U.S. Geological Survey hydrologic data collection sites across the United States.

High Resolution Orthoimagery coverage map on The National Map
February 8, 2017

The USGS announces the sunset of National Map High Resolution Orthoimagery Data and Service

Freshwater Stream
January 30, 2017

Consistent, national-scale and long-term water-quality monitoring of the Nation's rivers and streams has declined, in some cases, by more than half over time

Dubois Badlands Wilderness Study Area, Wyoming
January 19, 2017

The U.S. Geological Survey and the Bureau of Land Management today released a collaborative report with new information and tools to support effective management of millions of acres of BLM public lands.  The report underscores the value of a landscape approach to management, and shows that the BLM manages some of the largest areas of intact public lands in the west. 

Photo of a young girl drinking water, which likely originated from groundwater sources. 
January 19, 2017

A regional assessment of untreated groundwater in the Basin and Range basin-fill aquifers, which include parts of Nevada, California, Arizona, Utah and adjacent states, is now available from the U.S. Geological Survey.

Photo of a young girl drinking water, which likely originated from groundwater sources. 
January 19, 2017

A regional assessment of untreated groundwater in the Coastal Lowlands aquifer system in the southeastern United States is now available from the U.S. Geological Survey.