ABC News joined The Arbor Day Foundation and the Altadena nonprofit Amigos de los Rios to discuss replanting and preserving ...

Where once they were a rarity among the manicured lawns of Southern California, now they are a staple in yards and office ...

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

A professor's casual hike in the High Sierra turned into a new elevation record for ... and other species amid shifting windows of ecological opportunity. "I'm looking at trees surviving in ...

Salvaging burned trees for sale can be even more harmful ... Legally protected species in southern California forests include condors, arroyo toads, the California gnatcatcher, a tiny songbird ...

Behind the remains of a town scorched by fire, the foothills are lush with new green and filled with birdsong.

Grass fires burn far more American homes each year than forest fires. In southern Arizona, communities fight fires that never ...

Help save the Earth by replacing half your lawn and/or non-native plants with native species, even in containers, plus a list of April's plant-related events.

Salvaging burned trees for sale can be even more harmful ... Legally protected species in southern California forests include condors, arroyo toads, the California gnatcatcher, a tiny songbird ...

Experts argue that Southern California forests lack ... Bark beetles have ravaged many pine trees and mature live oaks are being killed by invasive borer species. "That is a legitimate concern ...

Detectives with LAPD’s Robbery-Homicide Division assumed the investigation and developed leads suggesting they search an area densely packed with trees ... for the final identification and ...