A great deal can be learned by observing a sand box, and this delightful instructional resource offers ample proof. This resource was developed by Betsy D. Torrez of Sam Houston State University and it is designed to...

This site, from the U.S. Geological Survey, provides an introduction to the motions of tectonic plates. Descriptions of each of the four types of plate boundaries are presented along with illustrations of the motions...

This report describes a study in which seismic profiling was used to re-interpret the origin of Upheaval Dome, Utah, a geologic structure that was originally thought to be the results of a salt diapir, but which the...