Add Yahoo as a preferred source to see more of our stories on Google. SEQUOIA NATIONAL PARK, California (AP) — High in the evergreen canopy of General Sherman, the world’s largest tree, researchers ...

People often assume they know what they are going to see when they visit General Sherman. After all, it is one of the most photographed trees in the world. There are thousands of videos online, ...

Trees can grow pretty tall, but they do have a theoretical maximum height.

On a late autumn day, a team of forestry workers spreads out among the burned trunks of giant sequoia trees. The 1,000-year-old trees in the grove are dead but still standing, killed in an extreme ...