The Joshua tree forest is significant for many reasons, and if you want to go camping and hiking, you'll want to check out ...

Petrified Forest National Park is the only national park in the U.S. with a section of old Route 66. The park is also home to a "rainbow" forest, which has colorful tree fossils that are more than 200 ...

Sixty miles east of Winslow, on the windswept plains of the Painted Desert, maroon-colored Triassic fossils recall a forest more than 200 million years old. Felled logs of the ancient conifer species ...

NEW YORK -- It's a tough time to be a tree. For this Earth Day, National Geographic has focused its lens on humanity's relationship with the world's 3 trillion trees and 10 billion acres of forest, ...

They say every picture tells a thousand stories. And this is a story that went viral a few weeks ago when Basin and Range Watch, a desert environmental advocacy group, tweeted out an image of a map ...

Study area and field photos. (A) Map of the study area showing the land use types and distribution of the ground survey transects (indicated by red lines). (B to D) Photographs of sampling sites ...

Where there’s a tree, there’s usually a forest. But not always. A biologist describes some of the loneliest trees on planet Earth. When we think about isolation in nature, we usually picture islands ...