Databases are commercial products that bundle a variety of resources into a single, easily searchable interface. Database contents are primarily articles from scholarly journals, but include popular magazine and newspaper articles, and audio visual materials as well.
The state of Arizona provides free access to Arizona residents to several that may be used in STEM research. You will access these databases by entering your zip code.
National Science Digital Library: The NDSL provides high quality online educational resources for teaching and learning, with current emphasis on the STEM disciplines
Students in Pima County may access other databases by having a library card and going to their nearest Pima County Public Library. Ask the librarian to help locate the databases.
If you are near the University of Arizona Library, or another large post-secondary school (for example, ASU) you can go to the library to access its databases on one of their public computers.
Google and Google Scholar are a freely accessible web search engines that index the full text or metadata of web content and scholarly literature across an array of publishing formats and disciplines. If there is a PDF of the documents listed, you will see the link on the right hand side of your screen.
is one of the world's most voluminous search engines especially for academic web resources. BASE provides more than 240 million documents from more than 8,000 content providers. You can access the full texts of about 60% of the indexed documents for free (Open Access). BASE is operated by Bielefeld University Library.
Main Library | 1510 E. University Blvd.
Tucson, AZ 85721
(520) 621-6442
University Information Security and Privacy
© 2023 The Arizona Board of Regents on behalf of The University of Arizona.