E-Resources: General Sciences

General

AGI GIS
Enhanced and Evaluated Virtual Library
Eric Weisstein's World of Science
EurekAlert!
EurekAlert links
How Stuff Works
Internet History of Science
Knovel
The National Academies
National Science Digital Library
Newswise - Science News

Physical Science Resources from InfoMine
Psci-com
PSIgate
Scirus
Science.gov
The Virtual Library: Science
Why Files (Science Behind the News)

Astronomy

Astronomiae Historia / History of Astronomy
Astronomy Daily.com
Astroweb: Astronomy/Astrophysics on the Internet
C&RL Internet Resources Listing: Astronomy
California and Carnegie Planet Search
Digital Lunar Orbiter Photographic Atlas of the Moon

Encyclopedia of Astronomy and Astrophysics
Extrasolar Planets Encyclopedia
NASA
NASA Astrophysics Data System
Near Earth Object Program

The Parallax Project
Planet Quest: The Search for Another Earth
Sky and Telescope
Skyview Virtual Observatory
Sloan Digital Sky Survey
SpaceRef

Chemistry

American Chemical Society
American Chemical Society Periodic Table
BioChemLinks.com
BioChemHub
Biotech: Life Sciences Resources and Reference Tools

C&RL Internet Resources Listing: Chemistry
Cambridge Crystallographic Data Centre
ChemEd: Chemistry Education Resources
ChemFinder
Chemical Engineer's Resource Page
Chemicool Periodic Table

ChemInfo 
CHEMnet Base
CROET Web

Electrochemistry Dictionary
Environmental Fate Database
Links for Chemists
IUPAC Compendium of Chemical Terminology
Knovel Critical Tables
Molecule of the Month
National Library of Medicine: Chemical Information
NIST Virtual Library - Chemistry
NIST WebBook

Organic Chemistry Resources Worldwide
Organometallic Hypertextbook
Physical Properties Database (PHYSPROP)
Search the Acronym Database

Sheffield Chemdex
Trinity University Cheminformatics Site
Valparaiso University Chemistry Department: Chemistry Internet Links
Virtual Chemistry Center
Visual Elements
Web Elements
WWW Links for Chemists
WWW Virtual LIbrary: Chemical Engineering

Geography/Meteorology

American Geographical Society Collection
Bailey's Eco-Regions
C&RL Internet Resources Listing: Geographic Information Systems
C&RL Internet Resources Listing: Maps and Mapping Resources
C&RL Internet Resources Listing: El Nino
Climate Diagnostics Center
Cold Regions Bibliography
A Comprehensive Glossary of Weather Terms for Storm Spotters

Engineering Weather Data
Extreme Weather Sourcebook
GEODE
Geoexplorer
InfoMINE Maps and Geographical Information Systems (GIS)
International Research Institute for Climate Prediction
Live Weather Images
Meteorology: The Online Guides

National Council for Science and the Environment
Perry-Castaneda Library Map Collection  
Storm Prediction Center
US Census Bureau: US Gazetteer
Virtual Geography Department
Weather 101
YAHOO! Groups: Directory: Storm Chasers

Mathematics

American Mathematical Society
C&RL Internet Resources Listing: Mathematics
Cornell University Library Historical Math Monographs
Einstein Archives Online
Game Theory.net
Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables

Internet Resources for the Mathematics Student
Linear Algebra Toolkit
Links to Web sites on the History of Mathematics
Logic Daemon & Quizmaster
MacTutor History of Mathematics Archive
Math2.org
Math and Science Gateway
Math Archives: Topics in Mathematics
Mathematical Association of America (information centered on math education)
Mathematical Atlas: A Gateway to Modern Mathematics

Mathematical Reviews: Featured Reviews
Mathematical Sciences Digital Library
Mathematics WWW Virtual Library
Metamath Proof Explorer (over 6,000 complete proofs in logic and set theory)
NIST Virtual Library - Mathematics
Number Theory Web : "an international resource for active researchers in number theory" (Choice reviews)
The Prime Pages: devoted to the understanding of prime numbers
PSU Mathematics Department: Mathematics Web sites
S.O.S. MATHematics
VassarStats: Web site for Statistical Computation (useful for biological and social sciences statistics)

Physics

C&RL Internet Resources Listing: Physics
Center for the History of Physics
Einstein Archives Online
Google Web Directory: Physics
Help For Physics Students
Internet Pilot to Physics

Molecular Expressions: Science, Optics, and You
The Newton Project
NIST Atomic Weights and Isotopic Compositions with Relative Atomic Masses
NIST Reference Data
NIST Virtual Library - Physics
Official String Theory Web Site

Physics: An Annotated List of Key Resources on the Internet
Physics Internet Resources
Physics Papers  
Physicsworld.com
PhysLINK: The Ultimate Physics Resource 

Resources of Scholarly Societies: Physics
Smithsonian Physical Tables
Table of Nuclides
US Department of Energy Information Bridge
Visual Quantum Mechanics
Zona Land