General geology portal site, including links, products, and a discussion forum for professionals and students. - Read more

An information system aimed at archiving, publishing and distributing data from global change research with special emphasis on geological, marine and environmental sciences. - Read more

American Geological Institute resources for teachers and students. Includes searchable database of earth images, geologic time scale, and interactive features. - Read more

Earth science and natural science resources, articles and online education. - Read more

Geologic and natural history landscape photography of the western United States and Pacific islands. - Read more

Publications of the father of modern geology, who first drew a chart of the strata under the surface of the earth. Printable version of Smith's famous geologic map of England. - Read more

Listing of virtual and on-line geologic field trip guidebooks. - Read more

Illustrated descriptions and explanations of earthquakes, plate tectonics, glaciers and glacial landforms, and volcanoes and volcanic deposits, intended for students up to age 16, but suitable for a wider audience. - Read more

Image gallery of European geology. - Read more

Online text by Roger N. Anderson of Columbia University. Covers origins of the earth and life, plate tectonics, and formation and deformation of continents. - Read more