Martha Abel was heartsick when emerald ash borers attacked a huge ash tree that was shading her entire Lancaster city backyard and two neighboring yards. Despite tree-saving efforts, a local company ...

In 2006, Kathleen Knight was walking through a forest in northwest Ohio. She's a researched ecologist with the U.S. Forest Service. All around her were big, beautiful ash trees, tall trunks with lush ...

Emerald ash borers can kill ash trees in a short period, making identification of infestation and immediate treatment ...

FARGO — Emerald ash borer has finally made its way to North Dakota. On Aug. 22, the beetle was found in a trap near Edgeley. Forestry experts with the City of Fargo are busy treating healthy ash trees ...

It would cost up to $4 million to cut down Milbank’s ash trees, after state and city officials detected a beetle last summer ...