This Web Seminar, sponsored by the National Science Foundation, NOAA, and NASA, took place on May 22, 2008, from 6:30 p.m. to 8:00 p.m. Eastern Time. Presenting was Dr. Mary Albert, Senior Research Engineer at the U.S. Army Cold Regions Research and Engineering Laboratory in Hanover, New Hampshire. The topic of her presentation was global climate change. For more information about this web seminar, its presenter(s), read what participants said about it, and to see and download its PowerPoint slides go here.