All aboard a TREE Fund train for trip ride back to what we have learned this past century with some important urban tree canopy game changers. Our first stop is a lesson in biology and an interdisciplinary economic journey using lessons learned from DED and EAB. See how science has led to reliable predictors with a planned stop at preventing tree loss and the currency of canopy. The future journey continues to see how the TREE Fund supports tree changing research and practical results you can use and avoid getting derailed by ETC.