Dr. Mark Sweeney of the USD Earth Sciences Department will give his presentation entitled, "Citizens' Guide to Climate Change" at the W.H. Over Museum in Vermillion, Tuesday, April 19 at 7 p.m. What is controlling Earth�s thermostat? Learn about the roles that geology, astronomy, the atmosphere, and humans play in our changing climate.
Climate models give us a peek into the future: what are the models based on, and what is in store for the future climate of the Great Plains? Dr. Sweeney's talk is sponsored by the Living River Group of the SD Sierra Club. Contact Dean Spader at 624-6831 for more information.