Time Explore a geologic timeline with links to a detailed description of each time period. The site presents stratigraphy, ancient life, and plate tectonics for each time period. A Geologist's Lifetime Field List A list of many of the most interesting geological wonders of the world, with links to most of them can be found on this Web site, which was developed by the University of Cincinnati Geology Department. A virtual classroom area provides links to geology classrooms world-wide. A valuable and basic resource, a must for amateur geologists.
IRIS programs contribute to scholarly research, education, and earthquake hazard mitigation.
On this Web site, NASA scientists explore the causes and effects climatic and environmental changes. You can monitor regional and global changes almost as they happen. Use real satellite data to examine topics such as El Ni o, climate modeling, and ozone in the stratosphere. The National Parks Service developed these virtual Web tours of some of the most geologically interesting sites in the U.S. National Park system. Scientific American Scientific American's Web site features scientific news.