Time is ticking down for a giant sequoia that has towered over Seattle for a century or more.The massive tree is slated to be ...

Arborists are transforming vacant lots in Detroit into an urban forest of giant sequoias, aiming to improve air quality and ...

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

Detroit is the pilot city for the Giant Sequoia Filter Forest. The nonprofit Archangel Ancient Tree Archive has donated dozens of sequoia saplings that were planted Tuesday by staff and ...