Maple-climate Change image (IMAGE) University of Vermont Caption Mark Isselhardt (center) of UVM's Proctor Maple Research Center says the maple industry has changed tremendously over time Credit University of Vermont Usage Restrictions n/a License Original content 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.