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.

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

It’s a sad day for fans of a particularly chocolatey Toblerone treat – as the brand has announced it’s axed one ‘beloved’ ...

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

Soar over the awe-inspiring Matterhorn, one of the most iconic peaks in the Swiss Alps, with breathtaking drone footage showcasing its sharp pyramid shape and snow-dusted slopes. Nestled near the town ...