A professor's casual hike in the High Sierra turned into a new elevation record for California's highest tree, the Jeffrey pine, which wasn't formerly known to grow at extreme elevations.

The California Department of Forestry and Fire Protection is proud to announce a new interactive mapping tool to visualize urban tree canopy across California. This tool was developed in ...

CAL FIRE has launched an interactive tool to map California's urban tree canopy. The tool is designed for researchers, ...

The palm tree isn’t really a tree ... The 1963 film concerns a group of motorists on a mad dash to a state park in California, where they believe a secret stash of cash is waiting for them ...

California lawmakers today passed the Western Joshua Tree Conservation Act, permanently protecting the iconic and imperiled species. The new law cleared the Assembly 54-15 and the Senate 31-8 as part ...