Covers: mostly 1990s-.Offers the full text of bioscience research journals, many published by small societies and non-commercial publishers.

Covers: 1950-. A service of the National Library of Medicine that includes citations from MEDLINE and biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full text content from PubMed Central and publisher web sites. Offers comprehensive coverage of all areas of human and veterinary medicine, dentistry, nutrition, toxicology, pathology, public health, and health services administration.

Covers: 1945-. Indexes high-impact journals in all disciplines. It allows researchers to determine who has cited whom, to track citations, and to find articles that share many references in common.
Use the "Editions" drop down to limit your search to arts and humanities, social sciences, or sciences.

Covers: mainly 1995-. New: Expanded access to more than 2000 titles from Elsevier, Academic Press, and related publishers. Does not include the most recent issues from some special publishers such as Cell Press.

Indexes hundreds of open access and subscription journals, books from the WorldCat database, conference papers and proceedings, white papers, and other academic materials posted on the Web. Google Scholar is not as comprehensive as many subject databases, but it is useful in that it provides one handy place to search across many different disciplines and subject areas.

Covers: 1910- .Produced by the Commonwealth Agricultural Bureau, this index covers the subject of agriculture in the broadest sense. It includes: agronomy, biotechnology, crop protection, dairy science, economics, environmental degradation and remediation, forestry, genetics, herbicides, irrigation, leisure, recreation and tourism, microbiology, nutrition, parasitology, rural development, veterinary medicine, and much more. Journals, monographs, conferences, books, annual reports, and other sources.

Covers: 1966-. Complete database on educational materials from the Education Resources Information Center (ERIC). ERIC indexes two different kinds of publication: journal articles and ERIC Documents or reports.

New! Archives back to 1879.
Covers: 1879-; Provides access to the full-text of selected journals of the American Chemical Society.

Covers: 1900-; with most digitized reports dating from the 1990s. Provides access to the results of U.S. government-sponsored research, development, and engineering, plus analyses prepared by federal agencies, their contractors, or grantees.

Covers: 1907-. SciFinder is an easy-to-use interface to Chemical Abstracts and related databases, including: the CAS Registry of chemicals, reactions data, sources for chemical purchasing, and the National Library of Medicine's MEDLINE database. Individual registration required.