Black ash trees are in the crosshairs of the emerald ash borer (EAB) with the deadly insect knocking on the door of Northeastern coastal states. Kara Costanza concentrated her studies on the precious tree species, working on multiple preemptive  solutions. Costanza, a student with the former Sustainability Solutions Initiative (SSI), studied black ash stands in Maine and northern New read more Mitchell Center Student Worked to Map, Protect Threatened Black Ash Stands