In the midst of a dry winter, images of the California wildfires struck fear in the hearts of Arizonans. Some cities are more ...

A forest health conditions report found 70,000 acres of dead conifer trees on state, private, tribal and federal forests.

Storm damage to trees has become a common occurrence. While all storm damage cannot be prevented, there are steps to take ...

The endangered Mount Graham red squirrel was classified as endangered in 1987, with population numbers ranging from 35 to 550 ...

In the depths of Chilean Patagonia stands the 'Gran Abuelo,' an approximately 5,400-year-old tree fighting for survival. A ...