This website, authored by Albert T. Hsui of the University of Illinois at Urbana-Champaign, provides information about the six geological processes that are either currently operating on Mars or have operated during...

A paper presenting a modeling of the in-situ stress state associated with the severe hole enlargement of a wellbore and the geomechanical information needed to ensure wellbore stability. Geomechanical information is...

Cornell University's Institute for the Study of Continents (INSTOC) and Department of Geological Sciences have developed and continue to maintain these web pages. There are several organizations that supported the...

This video segment from Geospatial Revolution, produced by Penn State Public Broadcasting, demonstrates how different digital technologies can be used together to create a powerful mapping tool that can help in a crisis...

Glaciers are found on every continent except Australia. This interactive feature provides an introduction to these moving streams of ice, which cover about 10 percent of Earth's land surface and hold between two and...