To read announcements concerning the Indiana Spatial Data Portal (data download), please see the listserv archives.
To read announcments concerning the Indiana Spatial Data Service (online access including ArcSDE and ArcIMS services), please see the listserv archives.
To read announcements concerning GIS news and events at Indiana University, please see the listserv archives.
To subscribe to one of the ablove listservs, please see http://kb.iu.edu/data/apij.html.