All told, there are more than 17,000 waterfalls scattered across the United States. A good many of these mesmerizing ecological elements are found within the boundaries of U.S. national parks.

Videos from Yosemite National Park show the iconic "Firefall" phenomenon glowing at Horsetail Fall inside the park.

Oftentimes, visitors to Silver Falls can’t help but notice that the place gives off distinct national park vibes. Park ...

Thousands of Park Service and Forest Service employees have been fired, leaving few left to clean bathrooms, maintain trails ...

Mass firings of National Parks and Forest Service workers began last Friday in the name of "government efficiency." ...