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Current Issue

  • March 2, 2026

    Loyalty, “Swing” – and the Future of Our Industry

    By David White

    David White When I was 19, working at the Massachusetts Secretary of State’s office, I learned a lesson that has stayed with me ever since: loyalty is practical. It is not a slogan or a mood; it is [...]

    read more
  • Chainsaw Love Book review
    February 17, 2026

    “Chainsaw Love: Field Notes on the World’s Most Dynamic Power Tool”

    By James Card Review by Melissa LeVangie Ingersoll, CTSP

    James Card, pictured with his favorite power tool. As a chainsaw enthusiast, arborist and person who adores spending time in the forest, I found that "Chainsaw Love" was a delight to read. When the book was handed to [...]

    read more
  • Cankers and tree rot
    February 16, 2026

    Cankers That Rot and Impact Tree Stability

    By Christopher J. Luley, Ph.D.

    Photo 1. Canker rots typically decay the heartwood and sapwood before they kill the bark and cambium and cause cankers. Note the depressed face of the stem, and that the decay tree has reacted by forming wound wood on [...]

    read more
  • PHC Programs
    February 12, 2026

    PHC Programs Aren’t “Seasonal”

    By JOHN ROGALSKY

    The Rick's Certified Arborists crew. “But what are you going to do during the winter?” was the question that always followed the words of encouragement from friends in the industry after we first started Rick’s Certified Arborists. While [...]

    read more
  • Box Tree Moth
    February 12, 2026

    The Box Tree Moth: Coming Soon to a Neighborhood Near You!

    By MICHAEL J. RAUPP, PH.D., AND PAULA M. SHREWSBURY, PH.D.

    Distribution, Biology and Management of a Fast-Moving Invader Photo 1. Adult box tree moths have white bodies with brown heads. Wing markings are variable, often with large white central patches bordered by brown margins on both fore and hind [...]

    read more
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Latest Articles

  • Isuzu Launches Vehicle Wraps and Graphics Program with Wrapmate
    February 24, 2026|
  • “Chainsaw Love: Field Notes on the World’s Most Dynamic Power Tool”
    February 17, 2026|
  • Cankers That Rot and Impact Tree Stability
    February 16, 2026|
  • Scott M. Asplundh, Industry Leader and Champion of Safety, Dies at 68
    February 13, 2026|
  • The Box Tree Moth: Coming Soon to a Neighborhood Near You!
    February 12, 2026|
  • PHC Programs Aren’t “Seasonal”
    February 12, 2026|

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