Emerald ash borer has been found for the first time in Meeker, Murray, Otter Tail and Wadena counties, and in new areas of ...

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

Emerald ash borer was recently found in Milbank, now one of 13 communities in South Dakota where the pest has been detected.

DNA sequencing shows young trees are more likely to have gene variants that confer partial resistance to a fungus that has ...

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

But he said other interventions would be needed to give ash trees a helping hand, such as protecting trees from grazing deer ...

Scientists at RBG Kew and Queen Mary University of London have found evidence that young ash tree populations are evolving ...

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

Natural selection is acting upon thousands of locations within the ash tree DNA, driving the evolution of resistance as the ...

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

Ash trees are evolving resistance to a fungus which has decimated the species in recent years, a new study shows.