The birch trees in this photo appear to have been infested with bronze birch borer, as indicated by the dead upper branches where larvae have disrupted the flow of water and nutrients.

After trees fell across San Diego County during a holiday storm, experts say residents can protect themselves by learning to ...

LAS VEGAS (FOX5) — Thousands of trees continue to die across the Las Vegas Valley amid climate change and the drought, and that has raised concerns among residents and one prominent local tree expert.

What was that? Why is there a hole in my roof? And why am I covered in branches? They’re beautiful. They provide oxygen, and trees remove some harmful gases. But they can also be dangerous. Do you ...

SEATTLE — Trees upon towering trees make up what Washingtonians know to be one of the most stunning landscapes in the nation. In Shoreline, a towering fir tree was cut down. While beautiful at one ...