Volunteer arborists in San Luis Obispo are moving forward with efforts to relocate a more than 100-year-old oak tree at the corner of Nipomo and Monterey streets.

Many of Southeast Asia’s native oak species are under high stress from human pressures and lack protection, according to a ...

Its health problems began in July when half of it crashed to the ground. It suffered a final blow Sunday. What comes next?

Baltimore has a new official City Tree for the first time in 50 years. Since 1974, the Chanticleer pear, or Callery pear, has ...