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

Scientist finds Jeffrey pine trees at record mountain heights, suggesting climate-driven shifts in Sierra Nevada.

Photographer Mitch Epstein's years-long project highlights the majesty and vulnerability of old growth forests across the US ...

UC Davis Professor Hugh Safford was hiking for pleasure in ... for whitebark pine trees, preliminary evidence suggests the bird carries fleshy Jeffrey pine seeds up the mountain from thousands ...

The Palm and the Pine, a geographic marker made up of a Canary Island date palm tree ... that California’s true geographic center is actually near North Fork in Madera County’s mountains.

A professor's casual hike in the High Sierra turned into a new elevation record for California ... pine trees, preliminary evidence suggests the bird carries fleshy Jeffrey pine seeds up the ...