The emerald ash borer is an invasive beetle wreaking havoc on America's ash trees. We explain how it got here and how it is being tackled.

The Parks, Recreation and Forestry Commission met Monday to discuss various subjects including the state of Watertown’s ash trees, fee increases, and Ryan Thurow, City Forester for Watertown, ...

Winter isn’t the ideal season for pruning trees in Upstate New York, but it’s the best time to cut scion or twigs from ash trees in parts of the state where the species has been all but wiped out.

DALLAS, Texas — After standing for decades, the ash tree came down in just a few hours. The 60-foot-tall tree in Norbuck Park was nearly 80 years old, but city officials say it was already dead before ...

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A Cornell and Nature Conservancy 'Trees in Peril' conservation project is propagating ash trees resistant to emerald ash borer. If successful, the long-term project looks to reintroduce resistant ...

RIB MOUNTAIN, Wis. (WSAW) - Hikers planning to visit Rib Mountain State Park this week should be aware of road and trail closures as crews remove ash trees along a major hiking trail. The closure is ...

Christopher Morris, an urban biologist with Dallas Park and Recreation, holds up a vial containing three emerald ash borer beetles floating in a solution in front of an ash tree that is suffering ...

NASHVILLE, Tenn. (WSMV) - The Tennessee Division of Forestry is warning of a confirmed presence of more invasive ash-tree killing beetles being found in the Midstate. The state reports that the ...

ROBERTSON COUNTY, Tenn. (WKRN) — The presence of an invasive beetle, known for attacking and killing ash trees, has been confirmed in Robertson County. According to the Tennessee Department of ...

Scientists at the University of Minnesota published a study in the journal Forests in November 2025 about the potential for fungi to slow the spread of emerald ash borer, a beetle that kills ash trees ...

ITHACA, N.Y. (WBNG) -- Cornell University is developing a new variety of ash tree that could be resistant to a particularly destructive pest. The university is the first propagation center in the ...