A group of tree lovers 125 years ago gathered beneath the leafy canopies of a grove of giant redwood trees in the Santa Cruz ...

Trees can grow to become some of the oldest living organisms on our planet. In fact, the average redwood lifespan is around 800 to 1,500 years, with some able to span 2 millenia. But now in southern ...

Walk through towering ancient trees on scenic, winding trails in California's oldest state park that's just a short drive ...

Every old growth redwood I’ve ever seen ... When forest fires, windstorms and lightning hit redwood trees, those that don’t topple can resprout. Mother of the Forest, for example, used ...

At up to 368 feet (112 meters) and 1,500 years old, redwoods are among the world's tallest and oldest living trees. Researchers are struggling to understand and protect these natural treasures.

Some of California's redwood trees have been growing for thousands ... She would join two other activists, staying in a 1,000-year-old tree named "Luna." The initiative was sponsored by Earth ...

Julia "Butterfly" Hill began participating in a tree sit, which lasted for 738 days. This Earth Day, we look back at her ...