In a new study, researchers used more than 5 million measurements from individual trees across much of eastern North America and showed the rate at which introduced species are spreading has increased ...

The idea of loads of free cherries from a tree you grew from a saved seed sounds appealing, but there are several downsides ...

The project will not only replace blight with majestic trees, but could also improve air quality and preserve the trees ...

During the Great Depression, Franklin Roosevelt created a tree army. Civilians planted trees, built dams, and transformed ...

Arborists are hoping to transform vacant land on Detroit’s eastside by planting giant sequoias, the world’s largest trees.

In 1997, Julia Hill started a tree sit in a California redwood to protest logging efforts ... As a result of the near-fatal crash, she had difficulty speaking and walking for almost a full year.