A UC Davis professor's pleasure hike in the High Sierra turned into a new elevation record for California's highest tree, the ...

Thousands of red pine trees had their branches and tops snapped off under the weight of ice from the late March storms.

making it hard for pests like the Southern Pine Beetle to spread tree to tree. They remove hazardous fuel that can build up as much as six inches or more on the forest floor, reducing the risk of ...

Less than 15 miles from the fire, the Ancient Bristlecone Pine Forest contains trees that are more than 4,000 years old. The Patriarch Tree is the world's largest bristlecone pine tree.

Pine trees, like oaks and magnolias ... amount of pollen made this year as younger trees and plants grow up on forest floors. Similar to a prescribed burning, the hurricane toppled old-growth ...