Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
CESAR (Center for Substance Abuse Research)
A research center within the College of Behavioral and Social Sciences, University of Maryland College Park. Collects, analyzes, and disseminates information on the nature and extent of substance abuse and related problems in Maryland and nationally.