A small beetle is responsible for the death and decline of billions of ash trees in North America, and the race is on to stop ...

Two new pests in the Willamette Valley could decimate trees and worsen the ‘urban heat island’ effect that makes some neighborhoods hotter than others For years, Portland area politicians have ...

GLOUCESTER COUNTY, Va. (WRIC) — The emerald ash borer, a metallic-green invasive insect, have spread throughout the state over the past 15 years, killing native ash trees in its wake, but efforts are ...

Emerald ash borer larvae was recently confirmed on the east side of the downtown Fargo public library. It wasn’t a big ...

EAST PROVIDENCE, R.I. (WPRI) — The city of East Providence is taking proactive steps to save its tree canopy from an invasive insect species. City officials told 12 News a survey of city-owned ash ...

HOLYOKE — A small green beetle burrowing in the city’s ash trees is putting them in danger. Officials are actively combating the emerald ash borer, an invasive species. Sometimes trees can be treated, ...

Trunk and branches of ash tree covered in green leaves - Damian Pawlos/Getty Images When you've visited a park or campground you may have noticed warnings telling you to only use firewood you've ...

It kills ash trees when larval beetles burrow into the tree and feed on the growing cambium level of the tree. That action cuts off nutrients to the rest of the tree. The top of the tree usually shows ...

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More than 190 ash trees in neighborhoods near the new Colvin Run Elementary School will be destroyed by April because of evidence that some have been infested by a deadly exotic pest, Fairfax County ...