Tired of trimming every tree in your yard before a snow storm hits? Normally this practice is the only way to avoid broken branches from heavy snow loads, but one species of pine tree easily ...

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

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

TUESDAY: FIRST ALERT. Snow likely. Highest accumulations in the north. Highs in the 30s. SE wind turning out of the NW and ...