Researchers with the University of Minnesota have discovered a tree-killing pathogen in the state for the first time.

It’s been just over one year since Lavaloha farmer Daeus Bencomo found telltale signs of Queensland longhorn beetles on his ...

SEATTLE — Trees upon towering trees make up what Washingtonians know to be one of the most stunning landscapes in the nation. In Shoreline, a towering fir tree was cut down. While beautiful at one ...

The tree-killing emerald ash borer made significant expansion within Fort Collins and in Colorado in 2025. The insect is now found in more than 20 Front Range cities. This year, the borer was found ...