Add Yahoo as a preferred source to see more of our stories on Google. Construction Photography/Avalon / Contributor / Getty Images Tree trimming improves the health and appearance of trees and is ...

Tree trimming has quietly shifted from a cosmetic upgrade to a line item you treat as insurance for your roof, power lines, ...

Petrini looks for dead wood to trim from the tree. Fellow tree trimmer Stan Higgins works on a different tree. Tree trimmers Sam Pumroy (top) and Dave Kapellas work on a transplanted coast live ...

Being an arborist is one of the most dangerous jobs in the country. Go inside a tree-climbing competition to see the skills ...

Just like humans, trees should get regular "haircuts" to stay looking and feeling their best. For trees, this is called "pruning," and it's the process of selectively removing or trimming problematic ...

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 ...