Researchers from the University of Minnesota have made a promising discovery in their fight against an invasive pest that ...

Native fungi from forests killed emerald ash borers in lab tests, offering a potential new biological tool to slow the ...

MaMA has so far identified more than 230 lingering ash trees. Most are from the Hudson Valley region, ground zero for the ...

The emerald ash borer, an invasive beetle, continues to devastate forests across North America, killing millions of ash trees ...

You’re walking along White Rock Creek, surrounded by the dense canopy of green. In that canopy, you see the majestic ash ...

In late June, Paul Cigan got a call from an arborist in Burnett County asking him to check out a suspicious ash tree. The the leaves on the upper branches of the tree had thinned, making the tree look ...

Cornell is at the forefront of determining how "invisibility cloaks" and walls of protection may give ash trees hope of revival.

The first case of Emerald Ash Borer beetles has been found in central Lakewood. The invasive species infects and kills ash trees, and there’s nothing that can be done to save a tree once the bug bores ...

This non-native beetle kills ash trees by feeding on the layer beneath the bark, cutting off water and nutrients. Approximately one-third of the trees in Fort Collins are ash trees, making the city's ...

Dallas officials warn the emerald ash borer could impact hundreds of thousands of trees, forcing removals while the city ...

Emerald ash borer, an invasive pest, has been discovered in three more counties this summer, according to the Oregon Department of Agriculture and the Oregon Department of Forestry. The beetles have ...

BISMARCK — Although the state doesn't have any confirmed infestations of the emerald ash borer, North Dakota is joining Minnesota in continuing efforts to try to keep the killer pest at bay. The ...