While it’s easy to spend just an hour driving the 28-mile (40-kilometer) road through Petrified Forest National Park in ...

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 ...

Petrified Forest National Park in Arizona is a breathtaking landscape filled with colorful badlands, ancient fossils, and ...