Add Yahoo as a preferred source to see more of our stories on Google. DELAWARE, Ohio (WCMH) – An invasive insect known for leaving unique patterns on the leaves of elm trees has been spreading this ...

New research shows invasive species are reducing insect populations worldwide and weakening ecosystems people rely on.

DELAWARE, Ohio (WCMH) – An invasive insect that leaves a pattern on elm tree leaves was detected in Ohio for the first time this summer. Officials found a population of elm zigzag sawflies at the U.S.

Iowa is now part of an international network of radio receiver stations, stretching from Canada to South America, tracking long-distance migration patterns of birds, bats and insects. Anna Buckardt ...

DELAWARE, Ohio (WCMH) – An invasive insect known for leaving unique patterns on the leaves of elm trees has been spreading this summer. In July, Ohio became the latest state to confirm a population of ...