David Hart, director of the Senator George J. Mitchell Center at the University of Maine and research leader for the UMaine-based Sustainability Solutions Initiative (SSI), was in Washington, D.C. this week serving as a panelist at the prestigious National Academies Symposium “Science, Innovation, and Partnerships for Sustainability Solutions.”  Hart, a professor of in the School read more UMaine’s Hart a Panelist at National Sustainability Symposium