Researchers climbed General Sherman, the world's largest tree, for the first time ever and gave it a clean bill of health. The researchers were looking for bark beetles, which have become more ...

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 ...

Tonight we head into the Giant Forest to meet General Sherman, a tree so massive it feels unreal up close, and we attempt something ridiculous - sleeping inside it despite being terrified of camping.

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 ...