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A new study finds that creating physical gaps in the forest canopy give eastern hemlocks more access to resources and help those trees withstand infestation by an invasive insect. The approach adds ...

New York state made major progress over the summer in controlling an invasive species that has decimated hemlock trees up and down the East Coast. The hemlock woolly adelgid is native to East Asia, ...

For more than 20 years, conservationists have been fighting a tiny insect killing the region's hemlock trees. Efforts to protect the trees through insecticide and the deployment of natural predators ...

Eastern hemlock trees do not do well in an urban environment and have a very low tolerance for polluted air and salt damage from roadways. It needs to be in a sheltered location protected from drying ...

OTTAWA COUNTY, MI – Majestic hemlocks towering on dunes and along streams in Ottawa County may soon be a thing of the past if a tiny insect cannot be controlled. The hemlock woolly adelgid (HWA), a ...