This left a gap in the fossil record, but Petrified Forest National Park didn’t get its name for nothing: The volcanic ash that burst from California’s Mojave Desert ended up in northeast Arizona’s ...

Petrified Forest National Park is world- renowned for its petrified wood deposits, but much less known for its mining history and potash deposits.

Adam Marsh, lead paleontologist at Petrified Forest National Park, discovered the oldest fossil frog in North America with a magnifying glass.

Head to this heritage trail in the far south of New Zealand to explore some of the country's most stunning landscapes and see ...

Discover why North Dakota’s rugged Badlands are a top spot for dramatic landscape, wildlife, and night photography.