NOTICE on 7/27/17: Scirus is no longer available from Elsevier.
Scirus was the most comprehensive science-specific search engine available on the Internet. Driven by the latest search engine technology, it enabled scientists, students and anyone searching for scientific information to chart and pinpoint data, locate university sites and find reports and articles quickly and easily. It was launched by Elsevier Science, the leading international publisher of scientific information. While Scirus is freely available, UW Madison folks will find additional content available.