The highly destructive beetles, native to eastern Asia, were first detected in Oregon in 2022 and in Portland last year. The ...

The emerald ash borer is a catastrophic threat to the forests of the Blue Ridge, but local ecologists believe their work is ...

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

An invasive wood-boring beetle responsible for the deaths of hundreds of millions of ash trees across North America has been ...

The emerald ash borer, an invasive beetle that kills ash trees, has been detected in three additional Texas counties as officials work to slow its spread.

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

The Forest Sustainability Program will inject insecticide into ash trees in Auburn, Bay City, Essexville, and several townships between June 8 and June 30.

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

An emerald ash borer in the adult beetle stage emerges from the bark of an ash tree. Beetles lay their eggs under the bark, and the larvae cause damage to the tree and eventually kill it. S-shaped ...

The invasive emerald ash borer, according to the U.S. Department of Agriculture, was first found in the United States in southeast Michigan in 2002. In the decades since, the wood-boring beetle has ...

A small beetle is responsible for the death and decline of billions of ash trees in North America, and the race is on to stop it from causing further damage. The USDA is hoping to spread the word so ...

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