Pando is a giant aspen clone in central Utah that has been regrowing parts of itself for up to 80,000 years — but new threats ...

The U.S. National Forest is named for the majestic Giant Sequoia (Sequoiadendron giganteum) trees which populate 38 distinct groves within the boundaries of the forest. Matthew Dillon from Hollywood, ...

Melissa Breyer is Treehugger’s former senior editorial director. Her writing and photography have been featured in The New York Times, The Guardian, National Geographic, Audubon Magazine, and ...