Study of the earth's landforms, topography, and climate, the distribution of flora and fauna, and the distribution, culture, and activities of human populations.
Description of education materials on mapping and other earth science topics with links to publications in HTML and PDF for downloading and information on obtaining paper and CD-ROM products.
USGS mapping sciences page containing links describing cartographic and geographic products and programs. The information products are available in printed and digital formats.
The Geographic Names Information System (GNIS) contains information about almost 2 million physical and cultural geographic features in the United States.
Comprehensive information providing an introduction to GIS technology, data gathering, modeling, information retrieval, and applications with colored maps, graphs, diagrams, and photos.
Geographic Analysis and Monitoring Program (GAM) conducts studies about land surface change, environmental and human health, fire and urban ecology, and natural hazards to help decision-makers in land-use planning and land management.
Site to download various geographic datasets with links to FTP file access, status maps, public domain software, and Spatial Data Transfer Standard (SDTS) information. These datasets are not directly viewable.
Descriptions, results, and data on research projects using geographic analysis and monitoring and remote sensing to study ecosystems and land processes in the Arctic region.