General Science
Science Buddies
a site devoted specifically to science fair projects
Mad Sci Network
general science education site with science news, science fair project ideas, and a place for posting science questions
The Naked
Scientists
weekly podcast of science news discussed in simple terms as well as "do-it-at-home" projects
PBS
science-related programs and clips
Science.gov: FirstGov for Science
links to science information from various US Government agencies
Scientific American
popular monthly science magazine; web page includes science news, previews of articles, and a weekly podcast
Talk of the Nation, Science Friday weekly radio program discusses newsworthy issues in science
Behavioral/Social/Life/Chemical
Social and Behavioral Sciences
American
Psychological Association
current topics in psychology and links to psychology journals
Social Science Research Network
topics in social science and a literature search tool
Biology/Medicine
ActionBioscience.org
provided by the American Institute of Biological Sciences with an
extensive collection of articles sorted by field
National Institutes of Health
health information, medical research, fact sheets, bibliographies, et c
PubMed
free biomedical literature search provided by the National Library of Medicine with many abstracts and a few articles available free (medical journal articles can be very difficult to read)
Chemistry
American Chemical Society
wide variety of resources for professional chemists, educators, and
students; ACS
Publications includes links to journals and articles (most have
abstracts available online, some have full-text articles free online)
Earth Sci/Engineering/Math/Physics
Earth Science/Geology
Environmental Protection Agency
links to information and resources on a multitude of environmental topics
U.S. Geological Survey
resources related to earth science
Engineering/Math/Computer Science
Computer Science, Mathematics, Engineering and others - Oak Ridge National Laboratory
U.S. National Laboratory performs research in a variety of fields.
Engineering Classroom Resources - National Science Foundation
a collection of links to engineering related educational sites
Physics and Space Science
American Physical Society
physics news, current areas of research, a literature search with many full text articles available free online
Space.com
news about astronomy, space science, and space exploration
Physics Central
education-oriented physics site with online articles and links to physics resources
PhysLink.Com
physics and astronomy news and other resources