Just outside Cottage Grove at the U.S. Department of Agriculture’s Dorena Research Center, scientists are playing a numbers ...

The emerald ash borer is deadly to ash trees—and aggravating for homeowners. Here's how to know if your tree has emerald ash ...

The emerald ash borer, a tiny yet destructive invasive beetle, has been confirmed at six new locations in northern Oregon.

Portland’s tree canopy will not look the same over the next decade. For many residents, the first signs of the emerald ash ...

The confirmation of the emerald ash borer in Aurora is prompting city officials to remove or treat infected trees and ...

Associated Press How do I know if I have ash trees on my property?There are four species of ash native to the eastern United States white, green, black and blue. Branches and leaves always grow in ...

An invasive, tree-killing pest has made its way to Portland, spelling trouble for the many native ash trees that cool ...

The emerald ash borer has made its way to Portland, posing a threat to 100,000 ash trees in the city, and the Oregon ...

MADISON, Wis. (WISCONSIN DEPARTMENT OF NATURAL RESOURCES PRESS RELEASE) - The Wisconsin Department of Natural Resources (DNR) reminds hunters to avoid placing deer stands in or near ash trees as they ...

MADISON (WSAW) - The Wisconsin DNR cautions hunters to avoid placing deer stands in or near ash trees this deer hunting season as they start scouting properties. Most ash trees in the southern half of ...

DENVER (KDVR) — After 10 years of preparing for and working to prevent the spread of emerald ash borer in the Denver metro, the city and county of Denver announced Thursday that the pest has been ...

In this edition of ID That Tree, Purdue Extension forester Lenny Farlee takes us through the different characteristics of Hoptree, a relatively common shrub here in Indiana. This is a unique native ...