Streetlights left on all night cause leaves to become so tough that insects cannot eat them, threatening the food chain, a study has found. “We noticed that, compared with natural ecosystems, tree ...

Safeguarding your trees against pests is important to their health and longevity. Invasive species can wreak havoc by defoliating or infecting trees, and left untreated, can lead to loss of limbs and ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Bark beetles are the most devastating insects to attack pines, and they exist ...