Eastern hemlock trees are a vital foundation species in Pennsylvania forests, supporting the ecosystem and enhancing aesthetics. The hemlock woolly adelgid (HWA), an invasive insect, poses a serious ...

VAN BUREN COUNTY, Mich. — A small invasive insect has been detected in two more Michigan counties, making a total of 11 ...

Invasive hemlock woolly adelgid has been detected in Manistee and Van Buren counties, state officials announced Monday.The announcement brings the total number of Michigan counties with active ...

a way to identify the endangered eastern hemlock trees in the area. Researchers need outdoor enthusiasts to help find the residual healthy hemlock trees in a faltering population. Currently ...

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 ...

Photo showcasing insects that are killing eastern hemlock trees. New York’s forests are in trouble. Tiny, destructive insects are spreading fast, killing trees that have stood for hundreds of years.

Some years ago, one of the faculty in the Biology Department noticed that fewer seedlings and saplings of broadleaved woody species seemed to grow beneath the canopies of Eastern Hemlock trees than ...

A log falls to the ground as a sawyer tears into the hemlock tree that stood sentinel below the Jackson County Courthouse for ...