These events, sponsored by the International Society of Arboriculture, bring together top climbers from around the world to ...

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 ...

Tree climbing is an indispensable component of forestry work, serving as a vital means to access the canopy. In the Northwest, pine cone collection is one of the primary reasons for tree climbing.

BOULDER, Colo. — April 26 marks Arbor Day. People around the world celebrate the holiday by planting trees. The holiday started in Nebraska in 1872. More than 1 million plants were reportedly planted ...