The stalactites and stalagmites of Sequoia National Park’s Crystal Cave, a sprawling subterranean wonder that’s been closed ...

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

Detroit is the pilot city for the Giant Sequoia Filter Forest. The nonprofit Archangel Ancient Tree Archive is donating ...

What was once vacant land is transforming into an urban forest on Detroit's east side, as a local non-profit works to plant ...

We've decided to gather the most talked-about stories from the past week all in one place that you can check out during your free time over the weekend ...

A major rehabilitation construction project for Mineral King Road in Sequoia National Park began on April 1 and is planned to ...