According to the National Park Service, there are approximately 330 million visitors attending these majestic wonders annually, increasing the risk of straining habitats and stressing at-risk species.

The Wave may be one of the oldest and most familiar examples of land managers instituting a system to protect special places ...

There's a new steam column in Yellowstone National Park, and it's located between Mammoth Hot Springs and Norris Junction. Here's how you can see it.