Saying that a recent tree-climbing school was hands-on is a bit of an understatement. As an arboreal activity that requires a whole-body commitment, the course held Aug. 12-15 by Penn State Extension ...

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 ...

More than two dozen arborists from across the state and the greater Pacific Northwest will be in Rogue River, Ore., this weekend to strut their tree-climbing stuff. And the best men and women climbers ...

It's an event you might not logically expect in the cactus country of Southern Arizona: a tree-climbing competition. Never mind logic. The Arizona Tree Climbing Championships are set for Jan. 15 in ...