How do I find free research?

The Biodiversity Heritage Library (BHL) is a consortium of 12 major natural history museum libraries, botanical libraries, and research institutions organized to digitize, serve, and preserve the legacy literature of biodiversity.

Produced by Thomson Reuters, BiologyBrowser offers access to evaluated and curated digital resources of interest to the scientific researcher.

Encyclopedia of living nature curated by partner institutions, including Harvard University and the Smithsonian Institution's National Museum of Natural History.

A nonprofit publisher and advocate of Open Access research.

Searches more than 42 databases and more than 2000 selected Web sites, offering 200 million pages of authoritative U.S. government science information, including research and development results.

Educational resources for teaching and learning, with current emphasis on the sciences, technology, engineering, and mathematics (STEM) disciplines.

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Lists computing web sites arranged in subject categories.