In late June, Paul Cigan got a call from an arborist in Burnett County asking him to check out a suspicious ash tree. The the leaves on the upper branches of the tree had thinned, making the tree look ...

Christopher Morris, an urban biologist with Dallas Park and Recreation, holds up a vial containing three emerald ash borer beetles floating in a solution in front of an ash tree that is suffering ...

U.S. Customs and Border Protection officials recently found an invasive insect in St. Clair County that can disrupt ecosystems. A live Asian Long Horn beetle was intercepted by its agriculture ...