The woolly adelgid, an invasive pest that infests and eventually destroys hemlock trees, has made one incursion into Eastern Canada and biologists say it's likely to turn up again.

B.A. Blackwell and Associates Ltd. to continue work on $17.9-million project related to hemlock looper moth infestation.

A University of New Brunswick associate professor has found hemlock trees in Odell Park may be some of the oldest in the province. Loïc D'Orangeville says he's working to ensure they'll continue ...

Grimes Glen in Naples, Briggs Gully in Honeoye and forest above Canadice and Hemlock lakes are in danger of losing hemlock trees to an invasive insect, hemlock woolly adelgid (HWA). These aren’t ...

Invasive insect found in hemlock trees near Churchill Park, Royal Botanical Gardens in Hamilton An invasive species capable of killing whole trees has been confirmed to be in hemlocks on Hamilton ...

Hemlock is such a good tree to have growing along streams because it also shuts down when it's very hot out and it doesn't drink up all the water like a hardwood tree does," she said.

Invasive insect found in hemlock trees near Grafton in Northumberland County The hemlock woolly adelgid (HWA) has been found in several hemlock trees near Grafton, east of Cobourg, according to ...

A new hemlock hybrid named Traveler, 20 years in the making, has been developed by the Agricultural Research Service to address the devastating effects of a pest named the hemlock woolly adelgid.

Researchers have discovered an invasive insect infestation near Cobourg, Ont., which they say could have a detrimental effect on hemlock trees essential to their ecosystems and used in certain ...

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Hemlock woolly adelgid has devastated hemlock forests from Georgia to Maine. Now a scientist has developed a treatment called a "fungal microfactory." In infested trees, a sprayed-on fungus ...