Jules Ginenthal, Natural Areas Stewardship coordinator at Cornell Botanical Gardens, plants a grafted lingering ash tree ...

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

Dallas officials warn the emerald ash borer could impact hundreds of thousands of trees, forcing removals while the city ...

The ash trees in the Columbia park are brittle and at risk of falling after dying from infestation by the emerald ash borer.

Native fungi from forests killed emerald ash borers in lab tests, offering a potential new biological tool to slow the ...

Hikers planning to visit Rib Mountain State Park this week should be aware of road and trail closures as crews remove ash ...

A department in the city of Chippewa Falls is nearing the finish line on a project that would remove the final ash trees from ...

You’re walking along White Rock Creek, surrounded by the dense canopy of green. In that canopy, you see the majestic ash ...

This massive ash tree in Lyndeborough will be dead in a decade due to emerald ash borer. It can be saved, probably, but is it worth it? Credit: David Brooks Sign up for the Concord Monitor's morning ...

JOLIET, Ill. (AP) — Residents in Will County are seeing massive changes in their municipal treescapes as villages and cities compete for the best ways to remove and replace ash trees infested with the ...

The much-loved trees that have shaded the library's garden and downtown Water Street for decades are deteriorating and could ...

A three-story mature ash tree hangs over Sara Turnquist’s property in Iowa City. It has shaded her children’s play dates, meetups with neighbors and driveway basketball games for years. The ...