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

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

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

ROB: REMEMBER THIS DESTRUCTIVE LITTLE PEST? THE EMERALD ASH BORER IS BACK. JULIE: THIS TIME IT’S SHOWING UP IN PAPILLION, AND CITY CREWS ARE CUTTING DOWN INFECTED TREES. KETV NEWSWATCH 7’S JOSH ...

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

The North Dakota Forest Service announced updates to its North Dakota Register of Champion Trees in April, including a green ash and Kentucky coffeetree in Fargo. When Keith Corliss bought his home ...

GLOUCESTER COUNTY, Va. (WRIC) — The emerald ash borer, a metallic-green invasive insect, have spread throughout the state over the past 15 years, killing native ash trees in its wake, but efforts are ...

CHAMPAIGN, Ill. (AP) — The nearly 90-foot-tall green ash tree growing in central Illinois is the largest of its kind in the state, and that makes it worth protecting, a forestry expert says. An ...

On a recent January morning, Dix Hills resident Perry Tepper awoke to the loud buzz of machinery outside. He wasn’t surprised; there's construction going on in his neighborhood. But as it continued ...

PORTLAND, Ore. (KOIN) – The emerald ash borer is in Portland, and experts are calling on the city’s residents to protect their trees from the invasive beetle. But here’s the catch: A lot of bugs look ...