More than 15 million tourists from around the globe travel to California each year to visit its world-famous theme parks, ...

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.

The Jeffrey pine, one of the iconic trees of the Sierra Nevada, appears to have eclipsed other pines to become the ...

A study of healthy young adults found that ashwagandha supplements improved both cognitive performance and mood. These ...