Science in Your Backyard: Colorado – Colorado specific news, maps, and tools from the USGS department.
USGS Publications Warehouse – Find full text articles for any publication by a USGS funded author, including those in high impact scholarly journals.
Colorado Geological Survey – Contains regulations, public information, resource statistics, and map data for the state of Colorado.
Colorado Scientific Society – Information on fieldtrips, grants, and research undertaken in the earth sciences by one of the oldest state associations.
Geological Society of America – A large professional society dedicated to education and research in the earth sciences.
Adams State Earth Sciences Program
Western State Geology Program
University of Colorado Boulder Department of Geological Sciences
Colorado School of Mines Department of Geology and Geological Engineering