If you thought the ancient evergreens at California's Big Basin Redwoods State Park were old, the state's bristlecone pines ...

Specialized crews are working to remove dead trees and invasive species in Cambria to reduce wildfire risk while supporting the health of native Monterey pines.

A few things on this planet are old enough to make history books look recent, and that includes some living trees that have ...

Eastern Oregon's Malheur National Forest boasts some of the state's oldest trees, including pine and larch that live more ...

KENTON — 48,500 native conifer seedlings have been planted around 150 acres in late June by the U.S. Forest Service (USFS) ...

In a Swiss pine forest, the treetops are being sprayed with mist in a bid to discover the effect that drier or wetter air has ...

Charles LaCalle, a resident of Santa Fe’s South Capitol neighborhood, labored hard hoping to rescue the fir tree in his front yard from an aggressive outbreak of the Douglas-fir tussock moth ...

An ice storm in late March damaged forests across a 12-county area in the northern part of Michigan’s Lower Peninsula.