ESF Forest Study (image) SUNY College of Environmental Science and Forestry Share Print E-Mail Caption ESF graduate student Sheng Yang co-authored a study about changes in US forests. Credit Wendy P. Osborne, ESF Usage Restrictions To be used only in connection with ESF and study about changes in urban/rural forests. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.