The United States has a proud history of preserving its natural beauty through national parks. Each year, millions of ...

Go spelunking through cave systems, see bison grazing, and admire nature's beauty at this incredible South Dakota national park. Here's where to find it.

A new study highlights how life possibly evolved prior to and during the rise of Earth’s oxygenated atmosphere.

Among my favorite games to play with my kids is estimating the age of enormous trees we spot in the woods, and then bestowing ...

Knowledge is power,” so the saying goes. Just how knowledgeable are you about the units of the National Park System? You may ...

Shutterstock One of the Most Extreme Places in the West Coast Death Valley National Park covers 3.4 million acres in ...

With 22 national parks and monuments to its name, Arizona boasts some of the most astonishing landscapes in the country, from the Grand Canyon to the towering buttes of Monument ...

The National Interest is an award-winning online publication focusing on defense issues, national security, military affairs and hardware, foreign policy, and U.S. politics. The National Interest ...

See the awe-inspiring landmarks of South Dakota, including Mount Rushmore and the dramatic Black Hills. You will be stunned!

The Sunflower State is so much more magical than anyone ever gives it credit for; these hidden gems aren't so hidden nowadays ...

Parker was surprised to see large badland formations out in the open prairie at Makoshika State Park, outside of Glendive, Montana, and the “unique scenery” reminded him of Teddy Roosevelt National ...

Welcome to Bear Butte State Park, South Dakota’s best-kept secret. Nestled just northeast of Sturgis, Bear Butte State Park is a hidden gem that’s been flying under the radar for far too long. This ...