These same haunting buttes draw 900,000 people a year to Badlands National Park, the heart of the landscape ... since the area was a vast inland sea during their reign. By the Oligocene, the ...

There are only eight developed hiking trails in Badlands National Park but the entire 244,000 acres of the park are open to ...

The rebellious Badlands National Park Twitter account went rogue in January, fighting the president's climate change denial by sharing environmental facts. We've now learned that in addition to ...