- Global Change Directory
NASA collection of links to internet resources on global change, earth science and environmental data and information.
Good starting point for all amateurs interested in Geology (professionals are also welcome). This geological site was the first in Sweden.
University of California Museum of Paleontology's extensive collection of links to natural history, educational, and paleontology resources.
Annotated collection of internet links about the Arctic and Antarctic, maintained at Ohio State University. Includes glaciology links.
Big List of Volcano Websites
Cascade Volcano Observatory's list of related Websites
Dinosaur site directory with links for research, museums, kids sites, image galleries, digs, homepages, and timelines.