Emerald ash borers first arrived in Middle Tennessee in 2014 and have spread to at least 66 counties, authorities say.

Researchers release parasitic wasps in attempt to slow fast-moving infestation of tree-killing emerald ash borer beetle ...

The extensive death of ash trees in Western New York is creating a decline in emerald ash borer populations for the time being, and the release of wasps that prey on the invasive insect may limit the ...

KEARNEY — Saving an ash tree from emerald ash borer beetles is a costly proposition, but an expert on the little green bugs that are creeping across Nebraska said some ash trees might be worth ...

Come feel the powerful bond between humans and nature in Vermont as workshops honor the endangered black ash tree. Your forest heritage is being reclaimed as we lose a vital part of our ecosystem to ...