Learn more about the new hydrothermal feature that appeared last summer in Yellowstone National Park, and how, even though it ...

In what year was Yellowstone National Park established as the world's first national park? Test your knowledge of Yellowstone National Park! Attempt this GK quiz on its location, wildlife, and facts ...

Yellowstone National Park, known for its stunning landscapes and geothermal features, is sitting atop one of the most powerful supervolcanoes on Earth. The caldera, stretching 50 by 70 kilometers, ...

In geology, even small layers can tell big stories. But figuring out the origins of such small layers can be a challenge, ...

In geology, even small layers can tell big stories. But figuring out the origins of such small layers can be a challenge, ...

Ain’t no mountain high enough to keep tourists from getting to you at Great Smoky Mountains National Park, the most popular ...

American hiker Andrew McGowan and Taiwanese student Shallen Yu spent one glorious day together eating ice cream, star gazing ...

Charging international visitors more to visit some of the national parks will bring in an estimated $90 million, according to the Department of Interior.

Intrepid Travel is launching two “Active-ism” trips in U.S. national parks, blending adventure with environmental advocacy.

Explore the Snake River: its map, rich history from Native Americans to pioneers, impressive length, and facts about Hells ...

Millions of years ago, a volcano created Wheeler Geologic Area. We visited the hoodoo-filled landscape and learned what it ...