The theme of the 2004 GSA Annual Meeting and Exposition, “Geoscience in a Changing World,” covers both new and traditional areas of the earth sciences. The

The twenty field trip guides in this volume represent the work of earthquake professionals from the earth science, engineering, and emergency management communi

Prepared following the 2007 GSA Annual Meeting in Denver, Colorado, these 15 guides illustrate the latest geological and archeological thinking on a variety of

Synthesizes what is known about the cultural (human) history of Kansas from 10,000 B.C. to the nineteenth century. This significant contribution to Plains archa