On Earth Day, we take a look back at the rocky history of "tree-huggers." The term originated in the 1970s in the Himalayas ...

A variety of apple tree once thought to be extinct was found in Colorado Springs. The two Walbridge trees, planted about 130 ...

Reaching the milestone just before Earth Day, Ecosia, the nonprofit search engine, is celebrating 250 million trees planted ...

Learn more about this tree-dwelling marsupial. They live in mountainous cloud forests at elevations of up to 11,000 feet.

GRAYLING, MI – For generations, this was the biggest and most-hugged tree in the largest stand of old growth pine trees remaining in Michigan’s Lower Peninsula. “The Monarch” presided as the crowned ...