Your fresh Christmas tree can play host to several types of pests. To prevent an infestation, it's important to check for pests several times before you bring your Christmas tree inside. If you can't ...

Bark beetles can destroy spruce forests by converting the trees' defences into even more toxic substances, scientists ...

Jules Ginenthal, Natural Areas Stewardship coordinator at Cornell Botanical Gardens, plants a grafted lingering ash tree ...

Arborists in Lawrence managing the infestation from an invasive beetle called emerald ash borers that are affecting ash trees say the period of damage is at a peak, with the city needing to remove ...