Learn the most reliable throw line knots for arborists and tree climbers to safely and efficiently set throw weights. This guide covers strong, easy-to-tie knots that improve accuracy and safety when ...

Although Mel Hamilton is completely at ease when she works high in the branches of a tree, she said her mother was anxious while watching her compete in the Illinois Arborist Association Annual Tree ...

Scientists learn how to ascend and study the world’s tallest trees. Tree Climbing School at Dorena offers a demanding 4-day training to teach ecologists and scientists the skills they need to ascend ...