Neurosciences on the Internet Another directory, this site includes resources in "neurobiology, neurology, neurosurgery, psychiatry, psychology, cognitive science sites and information on human neurological diseases." (See also Cogprints, listed under Computer Science below.)
Visual Elements Periodic Table Created by the ChemSoc Network of the American Chemical Society ChemCenter, this site has artistic displays of each element and "periodic landscapes" - computer generated three-dimensional images of various physical properties of the elements. Also includes a history of the periodic table and lists the basic physical properties of each element.
Organic Compounds Database This database, compiled at Virginia Tech and made available by Colby College, Maine, provides physical data on a large number of organic compounds. It is searchable by name, molecular formula or by data values.
Cogprints A Web archive of papers in the cognitive sciences. Disciplines represented include "Psychology, Neuroscience, and Linguistics, and many areas of Computer Science." (See also Neurosciences on the Internet, listed under Biology above.)
NOAA Home Page The cyber-home of the National Oceanic and Atmospheric Administration includes information on charting and navigation, climate, coasts, fisheries, oceans, research and laboratories, satellites (including many images), and weather.
The National Library for the Environment A project of the Committee for the National Institute for the Environment (CNIE) which includes over 400 full-text Congressional Research Service reports on environmental issues.
MEDLINE - PubMed The premier database of medical research literature, also provided by the National Library of Medicine. Citations and abstracts are available; a very small percentage of the records are linked to online articles.
National Center for Health Statistics Part of the Centers for Disease Control, this site provides a wide variety of national health statistics, including disease, mortality and morbidity, and other vital statistics. Includes a "Fastats" section with basic data for popular health topics.
MathSciNet Sponsored by the American Mathematical Society, this mathematical reviews database is a good place to locate mathematical literature from 1940 to present.
MathSearch From the University of Sydney, Australia. This site allows one to search over 200,000 documents on English language mathematics and statistics servers across the Web.
AAHPERD Website of the American Alliance for Health, Physical Education, Recreation, and Dance, a professional organization for "those involved in physical education, leisure, fitness, dance, health promotion, and education and all specialties related to achieving a healthy lifestyle."
PE Central This site is primarily intended for K-12 physical education teachers, parents, and students.
New Journal of Physics The full text of this "peer-reviewed, all-electronic journal publishing original research in all areas of physics" is available here.
Deep Space Network (DSN) The DSN is an international network of antennas that supports interplanetary spacecraft missions and radio and radar astronomy observations for the exploration of the solar system and the universe.
Jet Propulsion Laboratory (JPL) The JPL Web site contains much information about the solar system and the universe, details of NASA missions into space, and many images.