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.

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

Work is wrapping up for the City of Eau Claire's Forestry Department as they continue to remove ash trees from boulevards.

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

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

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 ...

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 ...

A section of an A-road will close for four days to allow for diseased ash trees to be felled. The A38 in Winscombe, Somerset, ...

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

Littleton has detected the Emerald Ash Borer in at least one tree in town. The beetle is a non-native pest that has the potential to dramatically change the landscape of Colorado's Front Range. "One ...