Experts recommend keeping an eye out for egg clusters and scraping them into buckets of soapy water. Officials issue warning ...

It may seem like a scene from "North by Northwest," but the crop dusters flying low over Ohio trees are treating for an ...

While they've been a popular choice in the past, Aussies are being warned about the hidden and potentially costly nature of ...

Within three months, a shipment of small branches arrived in California. The branches carried not only cottony cushion scale, ...

Annual cold snaps have kept some invasive tree pests in check, but outbreaks could become more common with warming ...

Virginia may have a new ally in the fight against one of the most invasive insects threatening trees, crops, and other ...

The emerald ash borer, an invasive insect that’s killed millions of trees across the United States, was found in several ...

Ants that feed on spotted lanternfly honeydew carry their DNA. Researchers test ants to detect lanternflies early.

Invasive species cost the North American economy $26 billion a year. By outcompeting local plants or animals, invaders reduce ...

Most insecticides will also kill the helpers, so follow directions and use in moderation. As warming temperatures arrive, ...

Denver has detected the invasive emerald ash borer in the Congress Park neighborhood and urges residents to identify and act ...