PORTLAND, Maine — Experts are now in preventative mode as the emerald ash borer, or EAB, expands its damage across Maine.

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 ...

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

Arts & Entertainment. Ash trees get a bad rap, but these species are actually great for your yard Arizona ash is a terrible choice for homeowners, but Texas ash, wafer ash and others will live ...

Penn State University, for example, has lost 95 percent of the ash trees that forest biologist Dr. Kim Steiner planted in a 2,100-tree experimental green-ash grove in 1975. Most of the rest are ...

Purdue Landscape Report: The emerald ash borer (EAB), Agrilus planennis, is still one of the most damaging insect pests ever to invade North American forests.Unlike most native boring insects, this ...

For decades, development, disease and insect infestation have chipped away at the tree canopy, leaving Twin Cities ...

First discovered in summer 2022 in southeastern Michigan near Detroit, the emerald ash borer is a small but mighty force to be reckoned with.

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

There’s a tree killer on the loose in Oregon, and nobody knows how to stop it. An invasive green beetle called the emerald ash borer arrived in the Midwest from Asia, and it’s killed over 100 ...