The Jeffrey pine, one of the iconic trees of the Sierra Nevada, appears to have eclipsed other pines to become the ...

Comparison between palm trees and hardwood trees Comparison concerns ... pinnate leaf venation Only one species — ...

L.A.’s fragile urban canopy was dealt a vicious blow this weekend when a chainsaw-wielding vandal cut down a number of shade ...

"These trees are falling everywhere from the winter storms and cause wildfires every year." Botanist issues warning over ...

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

Tiny seedlings will soon be used to replace trees burned during those devastating wildfires. Cal Fire has a reforestation ...

Firefighters in central California were working Tuesday to contain a wildfire near the Nevada border threatening a forest home to the oldest trees in ... endangered species, and cultural resources ...

A suspect was arrested after surveillance video and community tips led police to a man they say used a chain saw to cut down ...