Cornell is at the forefront of determining how "invisibility cloaks" and walls of protection may give ash trees hope of revival.

The emerald ash borer, an invasive beetle, continues to devastate forests across North America, killing millions of ash trees and spreading into new regions. In response, scientists in the United ...

Braik's Tree Removal employees work to cut limbs off a dying tree on Lakeview Street in Centralia. The city of Centralia’s streets have been lined with ash trees for generations. But now, a small ...

WAUSAU, Wis. (WSAW) - The Wisconsin DNR reminds hunters to avoid placing deer stands in or near ash trees as they start scouting properties ahead of the coming deer hunting season. Most ash trees in ...