The Jeffrey pine, one of the iconic trees of the Sierra Nevada, appears to have eclipsed other pines to become the highest-elevation tree growing in California. A new study documents several ...

Firefighters in central California were working Tuesday to contain a wildfire near the Nevada border threatening a forest home to the oldest trees in the world, after making good progress on ...

Rural counties are looking for a technological breakthrough to turn millions of tons of wood chips into something other than ...

Kauffmann will be at Eureka Books on Saturday from 6 to 8 p.m. during Arts Alive! and Northtown Books on May 30 from 6 to 7 p.m. for book signings and tree discussions.

“Our study suggests that trees are just as vulnerable as humans.” Wildfire smoke blocks sunlight. Scientists studied almond, pistachio and walnut trees at 467 orchard sites in California’s Central ...

In some of California’s most remote forests, a quiet tradition has been unfolding for more than a century. Though for redwood trees, some of which predate the Roman Empire, a century may be just ...

According to the city’s website, Palm Springs has over 13,000 trees in 1,100 different sites, and the most numerous species in order of prevalence are, Mexican Fan Palm (Washingtonia robusta ...

Firefighters in Central California were working Tuesday to contain a wildfire near the Nevada border threatening a forest home to the oldest trees in the world, after making good progress on ...