Something is quietly killing the Midwest’s ash trees. The culprit is small enough to fit on a fingernail, brilliant green in ...

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

The emerald ash borer has been confirmed in Wagoner and Creek counties. Oklahoma forestry experts explain how it spreads, what to look for, and what to do.

The Forest Sustainability Program will inject insecticide into ash trees in Auburn, Bay City, Essexville, and several ...

MOORHEAD — The emerald ash borer has reached Moorhead. This wood boring insect, native to Asia, has killed hundreds of millions of ash trees throughout 36 states since it was first discovered in the U ...

The emerald ash borer, an invasive beetle that kills ash trees, has been detected in three additional Texas counties as ...

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.

The destructive and invasive emerald ash borer beetle has just been detected in three new Texas counties, prompting state ...

I would like to offer a comment on the article about the invasive Amur cork tree crowding out natives, opening forests for ticks and mice [Aug. 6, Connecticut section, Page 1, “Invasive tree is on the ...

MADISON, Wis. (WSAW) - The Wisconsin DNR wants property owners with healthy, valuable ash trees to treat them with insecticide this spring to protect against the deadly emerald ash borer. The pest is ...

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CEDAR RAPIDS, Iowa (AP) — 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 ...