The hemlock woolly adelgid, named for the white substance it leaves on branches, has a straw-like appendage in its mouth that allows it to suck nutrients out of trees, literally sucking the life ...

Parks Canada is starting to use new tools in its fight to save Kejimkujik's hemlock trees, which are under threat of being wiped out by an invasive insect. Park ecologist Matthew Smith said park ...

WATCH: The Hemlock Woolly Adelgid, an invasive insect to Nova Scotia, continues to spread across the province – attacking and killing Hemlock trees along the way. As Megna King reports, a first ...