"The more we can learn about this pest, the better equipped we will be." Officials issue warning as dangerous insect tears through new region: 'Could significantly impact the ... urban canopy' first ...

If your ash tree’s canopy is thinning, bark is flaking off in patches, or woodpeckers are suddenly interested in your trunk, ...

Borer holes typically measure about ⅛ to ¼ inch in diameter, and they’re a sure sign that borers are hiding inside the plant.