Portland is bracing for yet another threat to the city's greenery. The emerald ash borer, a half-inch-long metallic-green ...

Portland Parks and Recreation’s Urban Forestry Division recently announced their plan to mitigate the impending destruction ...

“An adult beetle has to land on a tree. They lay their eggs at which point during the incubation period the eggs hatch and ...

The Wisconsin Department of Natural Resources confirmed the detection of emerald ash borer in Burnett County. That means the pest has now been confirmed in all 72 of the state's counties.

The Minnesota Department of Agriculture has confirmed emerald ash borer in Itasca County for the first time. There are now 59 counties in the state, including Itasca, with EAB.

The emerald ash borer is one of the most destructive invasive species in the country. It's killed more than 100 million trees since it was found in Michigan in 2002. Portland ...