Scientists will spend the next three years looking at the best, environmentally-friendly, ways to deal with the pest.

All of Iowa's 99 counties confirmed having the ash tree-killing insect, emerald ash borer, the Iowa Department of Natural Resources reported Thursday. As one of the most commonly planted street trees ...

Kris Dullmer of Ash Tree Solutions, right, injects an insecticide into an ash tree named Big Jim in the Catamount Community Forest to combat the emerald ash borer in Williston on Tuesday, June 25.

There's hope against an invasive Asian beetle that has been killing ash trees in North America since the turn of the century, according to a New England-based entomologist. Juli Gould, a native of ...

Waterloo is partnering with the Iowa DNR to replace about half of the trees that were lost to the emerald ash borer in the past decade. The city will be making one type of apple tree and three species ...

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KILLEEN, Texas (KWTX) - The Texas A&M Forest Service has confirmed the Emerald Ash Borer has made it’s way to Bell County. It’s an extremely invasive species of insect and its favorite meal is Ash ...

Something is quietly killing the Midwest’s ash trees. The culprit is small enough to fit on a fingernail, brilliant green in color, and so stealthy that most infested trees don’t show obvious symptoms ...

Entire communities and even whole ecosystems are now so compromised they could be lost entirely. Australia now has about 100 ecological communities at risk. One of those is the iconic Mountain Ash ...

Walk through many forests in Indiana today, and you might not notice what is missing until you look up. Ash trees, once a common part of these woodlands, have rapidly disappeared due to the invasive ...

Two arrived in the U.S. from overseas. One is domestic.