This is a free search engine that covers scientific journals and public science databases. Depending on the source, full text documents may be available. In the event full text is not available, the results pull up an abstract of the article and a link to the source.
Contains books and journals on research conducted by University of Wisconsin faculty and staff; and unique or valuable titles held by the University of Wisconsin Libraries. Particularly strong in Ecology and Natural Resources and the History of Science.
a global science gateway connecting to national and international scientific databases and portals. Search results can take a bit of time to display - be patient. Contains all of the content from Science.gov and Science Accelerator. The U.S. publication links will lead to free full-text. Publications from other countries vary on whether or not full-text is available.