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 ...

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 beetles. The climbers descended the towering ...

DETROIT - A forest of reborn ancient giant sequoia trees will soon be planted in a Detroit neighborhood that has come together to support it. Arboretum Detroit, which owns and manages a system of ...

Arborists are turning vacant land on Detroit's eastside into a small urban forest, not of elms, oaks and red maples indigenous to the city but giant sequoias, the world's largest trees that can live ...

Giant sequoias are survivors. They can live more than 3,000 years. But in a changing climate, the trees have become more vulnerable. NPR's Julie Depenbrock brings us this postcard from Sequoia ...