Reston, VA – The U.S. Geological Survey (USGS) and the Association of American State Geologists (AASG) announced that they have developed an updated geologic time scale and color scheme for use in ...

One of The Museum of Northern Arizona’s current exhibits spotlights the famous Grand Canyon Dragon Map created by George Billingsly, and others, and evaluates its history and ongoing impact on ...

Introduction -- Pioneer geologists of the American West / Dr W. Lyle Dockery -- Physical geology -- Regional geography -- Cities, towns and highways / American Association of Petroleum Geologists and ...

A view of the Stikine River near Wrangell and Petersburg. (Courtesy Cindi Lagoudakis) A geologist who has studied Southeast Alaska’s rocks and minerals for decades is creating a new geologic map of ...

Solvang Library invites local adventurers to explore the world of geologic map reading at a free workshop, Adventures in Geology: Map Reading and the Story of the Dibblee Maps, on Thursday, July 25.

Nearly two dozen state geological surveys depend heavily on federal funds. A proposed budget cut could slow or stop key geologic mapping work. By Rebecca Dzombak Every spring for the last 31 years, ...