PORTLAND, Ore. (KOIN) — A new invasive species has been spotted in Forest Grove. The Emerald Ash Borer is the most destructive and costliest forest pest to ever invade North America. The Oregon ...

Tyler Arboretum has a bug problem, and it's wreaking havoc on the public garden's ash trees. The Media nonprofit said the emerald ash borer, an invasive beetle known for its distinctive green coloring ...

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

The invasive emerald ash borer (EAB), which has killed millions of trees across the United States, is now confirmed to be in Dallas County, according to the Texas A&M Forest Service. It's the latest ...

There is no evidence of North America's most destructive forest pest in Willamette Mission State Park. Ryan Sevey, a natural resource specialist with the Oregon Parks and Recreation Department, spent ...

NASHVILLE, Tenn. (WTVF) — To raise awareness about a bug creating big holes in Nashville's tree canopy, the Nashville Tree Foundation has recruited artists. Between now and next spring, ten artists ...

WILLISTON - The small ash tree to the right of Best Buy's front doors in Williston is now only a skeleton. Pealed back bark reveals a maze of squiggly lines, a signature calling card from ash trees' ...

OSHKOSH (WLUK) -- Oshkosh residents are encouraged to remove diseased ash trees near city streets and sidewalks as soon as they can. Property owners with trees infested with the emerald ash borer may ...

Native to Asia, the emerald ash borer 20 years ago found its way to North America, where it was first spotted in Michigan. In May, Texas A&M Forest Service sounded the alarm that its monitoring traps ...

I received this letter recently: Please write a column about treating the ash trees. Our neighborhood townhome board is planning to cut down 17 ash trees, and I am trying to stop it. Thank you for the ...