A pest that has destroyed over 10 million ash trees across the eastern United States is expected to reach its peak emergence ...

Ash trees make up a large portion of the public trees that line our streets and fill our local parks. The Bay County Forest Sustainability Program understands the value of trees and works to ...

The BriefMinnesota's Department of Agriculture is releasing wasps in areas with known emerald ash borer infestations, hoping to slow the spread of the deadly pest.Minnesota has about a billion ash ...

In what an Omaha woman called a "crazy coincidence," she and her parents, who live a mile apart, lost big branches in Monday's storm. They seem to be the only ...

Darling-58 sprouts, a transgenic American chestnut created by ESF researchers, grow in a nutrient solution. Darling 54, a ...

Annual cold snaps have kept some invasive tree pests in check, but outbreaks could become more common with warming ...

In the high country near Tumbarumba, arborists are once again climbing alpine ash trees as part of an intensive ...