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.

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 ...

MUSKEGON, Mich. — There are an estimated 170 million eastern hemlock trees in Michigan. An invasive pest threatens to kill the entire population, so a task force has assembled to fight it.