The University of Wisconsin Data and Program Library Service, which has been providing machine-readable social science data to university researchers for over 30 years, has recently made this data repository available to everyone. At present the site contains 12 studies, including US riot and civil disorder data from 1961-1968, slave movement during the 18th and 19th centuries, the Russian and...
Established by the National Oceans and Atmospheric Administration (NOAA) in 1982 as an information and referral center for glaciological research, the National Snow and Ice Data Center (NSIDC) maintains data information on "snow cover and avalanches, glaciers and ice sheets, floating ice, ground ice and permafrost, atmospheric ice, paleoglaciology and ice cores." In addition to its role as an...