/tags/cankerworm Cankerworm en-US Copyright Tue, 27 May 2014 12:28:54 GMT /environment/2014-05-27/nc-state-lack-of-plant-diversity-fuels-cankerworm-damage North Carolina State University researchers are looking into stopping an invasive species of caterpillar that can damage and kill urban trees and shrubs.… Tue, 27 May 2014 12:28:54 GMT /environment/2014-05-27/nc-state-lack-of-plant-diversity-fuels-cankerworm-damage Gurnal Scott