Study Uses Bark Beetle’s Calls Against Them Written by Web Admin | February 11, 2010 | Blog Researchers at Northern Arizona University think they may have found an environmentally safe and readily available weapon against the tree-eating armies of bark beetles that have chewed through millions of acres of the pine forests in the West. Read full article Share this:FacebookTwitterLinkedInGoogle Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Notify me of follow-up comments by email. Notify me of new posts by email.