Hemlock woolly adelgid is an invasive insect in New York Hemlock trees serve an important role in preserving waterways and species that live there. An invasive insect is threatening one of the ...

With the threat of hemlock woolly adelgid infestations growing the Michigan DNR is urging residents who have hemlock trees on their property to plan for spring treatment of this invasive species.

"It's just not something anyone would want to happen here." Officials issue warning amid spread of highly dangerous pest ...

ALBANY, N.Y. (NEXSTAR) — Hemlock woolly adelgid, an invasive insect that can kill a healthy tree within a decade, was confirmed in two new locations in New York. At the end of July, the State ...

Round, white hemlock woolly adelgid ovisacs are found on the undersides of branches near the base of the needles. (Michigan Department of Natural Resources) The Michigan Department of Natural ...

VAN BUREN COUNTY, Mich. — A small invasive insect has been detected in two more Michigan counties, making a total of 11 Michigan counties where the pest has been detected and is killing off hemlock ...

SPARTANBURG — For the eastern and Carolina hemlock, the prognosis was once dire. “I think 15 years ago, it was not clear that we would be able to save them,” said David Jenkins, a forest health ...

The frontline of Maine’s battle against the invasive hemlock woolly adelgid is concentrated in the Midcoast, where the tiny insect is wreaking havoc on its namesake evergreens. After arriving in ...

The invasive hemlock woolly adelgid (HWA) has emerged as a formidable threat to eastern hemlock (Tsuga canadensis), a foundational species that is integral to the ecological integrity of North ...