RASEI's Chuck Kutscher joined TV meteorologist, Mike Nelson's for the Earth Day symposium at the Denver Museum of Science and Nature IMAX. The theater had a sold-out audience of 400. Sepakers included, RASEI's Chuck Kutscher, CSU Professor Scott Denning, former NOAA Earth Sciences Director Sandy MacDonald, and Bill Ritter. Available on YouTube at https://www.youtube.com/watch?v=uEtLlEbWEhw.