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Training

  • 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 [...]

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  • treeclimb
    January 6, 2026

    The Climb That Changed Everything

    By Compiled by Tchukki Anderson, BCMA, CTSP and Peter Gerstenberger

    When a woman calling herself GoldenLarch logged into the TreeBuzz arborist forum in late 2020, she wasn’t looking for applause – she was looking for honesty. At 28, after leaving a customer-service career and earning a horticulture certificate, she’d fallen [...]

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  • Science of Heavy Things
    January 5, 2026

    The Soft Science of Heavy Things

    By Compiled by Tchukki Anderson, BCMA, CTSP and Peter Gerstenberger

    Every industry breeds its own folklore. In tree work, cutting, hinging and rigging theories might make for some of the loudest campfire stories of all. On a TreeBuzz thread dealing with these topics, a post about “rip cuts” lit up [...]

    read more
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Latest Articles

  • How Do I Know When It’s Time To Train or To Terminate
    August 6, 2026|
  • How Do I Know When It’s Time To Develop an Apprenticeship Program
    August 5, 2026|
  • Shared Challenges, Shared Solutions: Inside TCIA’s Peer Groups
    August 4, 2026|
  • How Do I Know When It’s Time To Stop Being My Own Office Manager
    August 4, 2026|
  • Outlook: Q&A with Jennifer McPhee
    August 3, 2026|
  • TCIA’s Bob Rouse Receives ANSI Meritorious Service Award
    July 23, 2026|

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