Imagine walking across the seemingly endless, sun-baked plains of southern Africa. The ground looks barren, the air shimmers ...

Discover the amazing process of constructing a hidden underground house deep in the forest. Watch as creativity and ancient ...

Most ancient peat forests die gradually ... The remains of a forest of lycopsids and other oddities is 230 feet underground (John Nelson, left, and Scott Elrick inspect a mine shaft ceiling ...

Photographer Mitch Epstein's years-long project highlights the majesty and vulnerability of old growth forests across the US ...

Picture an underground forest. In the American West ... providing an otherworldly experience of gigantic, ancient trees festooned with mosses and lichens and with fallen trees strewn like buses ...

The current 346 square miles of Petrified Forest open a window on an environment more than 200 million years old, one radically different from today's grassland. Where you now see ravens soaring ...

Israel Antiquities Authority The ancient jug Dafna Gazit, Israel Antiquities Authority Impressive Underground Olive Press for Oil Production in Yatir Forest Emil Aladjem, Israel Antiquities ...