Scientists will spend the next three years looking at the best, environmentally-friendly, ways to deal with the pest.

The City of Denver Parks and Recreation hosted an educational presentation in City Park on Tuesday to talk about the invasive ...

NEW YORK (AP) — Five prominent species of ash tree in the eastern U.S. have been driven to the brink of extinction from years of lethal attack by a beetle, a scientific group says. Tens of millions of ...

The emerald ash borer's larvae attack trees from within. Beech leaf disease from nematodes attack beech trees; Various fungal ...

Walk through many forests in Indiana today, and you might not notice what is missing until you look up. Ash trees, once a common part of these woodlands, have rapidly disappeared due to the invasive ...

Researchers began measuring the decline of ash trees in the Penn State plantation in 2012, shortly after emerald ash borers arrived there, and they measured it every year through 2017. The effect of ...

HOLYOKE — A small green beetle burrowing in the city’s ash trees is putting them in danger. Officials are actively combating the emerald ash borer, an invasive species. Sometimes trees can be treated, ...

As wonderful as the shade of old neighborhood trees can be, certain tree types are especially at risk of an infestation ...

Oregon officials are warning about the spread of an invasive insect spreading across the Willamette Valley.

State forestry officials have confirmed new detections of the invasive emerald ash borer in three additional Willamette ...

The University of Minnesota announced on Tuesday a new study that found certain fungi in the state can kill the invasive emerald ash borer beetle. Emerald ash borer was first discovered in Minnesota ...

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