A professor's casual hike in the High Sierra turned into a new elevation record for California's highest tree, the Jeffrey pine, which wasn't formerly known to grow at extreme elevations.

A black and white film of a group of Chicago men's 1930 trip into the Beartooth Mountains and Camp Sawtooth dude ranch ...

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

UC Davis Professor Hugh Safford was hiking for pleasure in California's High Sierra when he stumbled upon a new elevation ...

From dormant volcanoes and salt pans to urban forests and library gardens, these are the places we go for peace and quiet.

The best new hotels around the world, all vetted and reviewed by Travel + Leisure's expert editors and reporters.