Halifax is considering a new plan to protect hemlock trees on municipal land from an invasive insect spreading across the province. The hemlock woolly adelgid has been killing hemlocks in Nova Scotia ...

WALPACK — The trip to see the falls of Van Campen Brook was always a slippery slope along an old trail deep into the hemlock ravine. Now, however, there are split-log bridges crossing rivlets; stone ...

An outbreak of hemlock woolly adelgid — an invasive, aphid-like insect species that kills hemlock trees by sucking sap from the base of their needles. (The Canadian Press/Ontario Ministry of Natural ...