For every Yosemite,” the park service says, “there's a lesser-known park where the scenery shines and surprises.” These “hidden gems” protect and preserve America’s amazing beauty and history.

Fuller had been to Yellowstone once as a kid, and he remembered it as overcrowded and full of road construction. But a road ...

Yellowstone National Park is home to breathtaking landscapes and diverse wildlife, but do you know which animal poses the greatest threat to visitors? You might think you do, but the truth may ...

It’s been thousands of years since an eruption occurred at Yellowstone, and new research shows what may be contributing to that.

Multiday canoeing, kayaking, and rafting trips on the South Nahanni, and to a lesser extent on the Flat and Little Nahanni Rivers, are now the main attractions in Nahanni National Park Reserve.

Under a swath of Kentucky hills and hollows is a limestone labyrinth that became the heartland of a national park. The surface of Mammoth Cave National Park encompasses about 80 square miles.

In Romania's Southern Carpathian Mountains lies the Fagaras range, recently nicknamed the "Yellowstone of Europe." This ...