Dr. Bill Kuhn, retired professor and former chairman of the Department of Atmospheric, Oceanic and Space Sciences at UofM will talk to Hilltoppers about "Global Warming: Why All the Confusion?" on April 9 at noon in the Social Hall. Lunch ($5) will be provided. Sign up by noon on April 7 by calling the church office, 662-4466, or emailing Melissa Anne Rogers, mrogers@firstpresbyterian.org.