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

The Emerald Ash Borer has been detected in Denver nearly a decade after city officials began preparing for the invasive wood-boring insect.

Jun. 27—WRENSHALL — The Minnesota Department of Agriculture has quarantined Carlton County after discovering infestations of an invasive ash-tree killing beetle across the southeastern portion ...

After ten years of preparing for and working to prevent the spread of emerald ash borer in the Denver metro, the city and county of Denver announced Thursday that the pest has been confirmed in the… ...

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

Ash trees in the UK are rapidly evolving resistance in response to ash dieback disease, DNA sequencing of hundreds of trees has shown. The finding is good news, says Richard Buggs at the Royal ...

Scientific evidence suggests ash trees are ‘fighting back’ against a deadly disease.

Research suggests new generation of young ash trees showing greater resistance to ash dieback fungus than adult trees.

Publicly owned ash trees are being treated to protect against invasive pests like the emerald ash borer.

Salem crews will soon begin injecting city-owned ash trees with an insecticide to protect them from the emerald ash borer.

The invasive emerald ash borer beetle is killing Oregon’s ash trees. Is there any hope?