Profile Photo Image Email djw5623@psu.edu Forest Resources Building University Park, PA 16801 IEE Research Themes Climate and Ecosystem Change Health and the Environment Urban Systems Affiliate Researcher In the News February 19, 2024 Carolina azolla plant could help reduce global food insecurity February 16, 2024 Common plant could help reduce food insecurity, researchers find March 29, 2022 How would a nuclear winter impact food production?