SEQUOIA NATIONAL PARK, California (AP) — High in the evergreen canopy of General Sherman, the world’s largest tree, researchers searched for evidence of an emerging threat to giant sequoias: bark ...

SOUTH LAKE TAHOE — History was made as researchers based out of Northern California became the first people to climb one of the world's most famous trees. The Ancient Forest Society is a nonprofit ...

SOUTH LAKE TAHOE, California (KCAL, KCBS) — History was made as researchers based out of Northern California became the first people to climb one of the world’s most famous trees. The Ancient Forest ...

In the heart of California, the Sequoia and Kings Canyon National Parks are home to some of the tallest trees on the planet. Here’s how best to explore these other-worldly sites from Visalia, the ...