Unlike most native boring insects, this beetle can attack and kill relatively healthy ash trees. In Indiana cities we found this insect capable of killing most of the unprotected ash trees within 6 to ...

GOLDEN VALLEY, Minn. — Ash trees are everywhere across Minnesota's landscape, and the reality is that they won't be here much longer, due to the emerald ash borer. If your favorite ash isn’t ...

John Skinner, community forester, joined us to talk about the invasive emerald ash borer that kills ash trees.

The emerald ash borer has decimated ash trees in New York, which once comprised 7 percent of the biomass of the state’s forests. In a region of Ulster County stretching from Kingston up to ...

the cities of Minneapolis and St. Paul have completed the removal of the last ash trees from public spaces, marking a major milestone in Minnesota's fight against the invasive beetle. Almost all ...

Emerald ash borer beetles, an invasive species that kills ash trees by gnawing away at the tissue beneath the bark, have toppled more than four trees onto her property over the past decade.

There’s a tree killer on the loose in Oregon, and nobody knows how to stop it. An invasive green beetle called the emerald ash borer arrived in the Midwest from Asia, and it’s killed over 100 ...

Braik's Tree Removal employees work to cut limbs off a dying tree on Lakeview Street in Centralia. The city of Centralia’s streets have been lined with ash trees for generations. But now, a small ...

An emerald ash borer larva chews through the cambium layer of an infested ash tree in Armstrong, located in Emmet County. A buildup of feeding tunnels cut off the vascular or “plumbing system ...