The National Parks protect some of the most interesting land formations in the world, including these unique natural spectacles.

The first day of voting for Fat Bear Week has ended. Check out the matchups for day two as the competition continues.

Going into a cave is unlike any other experience. There are plenty of national parks in the U.S. with caves to explore.

We’ve seen plenty of poor choices by visitors to national parks this year that put visitors in danger, but one little boy has a better idea.

Fat Bear Week officially starts today. The October event has become a staple of the outdoors as brown bears prepare to hibernate.

Indiana Dunes National Park is one of the newest parks in the NPS system. The park sits on Lake Michigan and is close to several major cities.

Multiple emergency crews continued their search this past weekend for a missing trail runner in Rocky Mountain National Park.

National parks, government agencies and conservation groups are spending this week celebrating Desert Tortoise Week.

Video captured the rescue of two hikers stuck on a rock wall in Bryce Canyon National Park. Crews used a technical rope rescue to get to the visitors.

Sen. Dianne Feinstein will be remembered for her track record focused on protecting America’s deserts. Here are some highlights.