Quick Take The emerald ash borer (Agrilus planipennis) was first identified as an invasive species in the US in 2002. It is ...

In 2002 in Michigan, many ash (Fraxinus sp.) trees started to show obvious signs of decline, and after careful inspections, arborists and biologists soon discovered a pest unknown to the U.S. as the ...

The emerald ash borer, a tiny yet destructive invasive beetle known for wiping out ash trees on a large scale, has been confirmed at six new locations in northwest Oregon. First discovered in Forest ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. DENVER (KDVR) — Emerald ash borer — it’s a name that has begun to pop up all over Colorado. A recent study by Colorado State ...

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The City of Denver was put on red alert in June, when the emerald ash borer was identified in the city for the first time, following more than a decade of warnings. The emerald ash borer is an ...

The Kansas Forest Service has confirmed the presence of the emerald ash borer in Marshall County, the fourth Kansas county confirmed this year and 19th since the first discovery in Wyandotte County in ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

DENVER (KDVR) — Emerald ash borer — it’s a name that has begun to pop up all over Colorado. A recent study by Colorado State University, Fort Collins, indicates why the name has spread and also ...