Joe Wurzel is a Senior Arborist at the San Diego Zoo Safari Park. He specializes in climbing the tall trees throughout the ...

"Save the tree." Homeowner seeks advice after discovering invasive pest sucking the life out of their tree: 'Should I pull ...

SAUSALITO, Calif. - After last week's massive storms, arborists and tree-trimming companies are taking advantage of the clearer skies to clear out debris and dead trees that might pose a problem ...