"Funds should be directed to the agency's highest needs such as operation of the parks and the maintenance backlog and should not be directed to support political objectives," the organization said.
A report found that 96 percent of 417 national parks have significant air pollution problems in at least one of four categories.
Reconnect with nature in Montana and Wyoming on the ultimate Western Road Trip
The Adirondacks region is distinctive, and in some cases even certifiably unique - and there's no better way to experience it than strapping on your hiking boots and stepping out onto one of the thousands of trails.
The damage assessment is likely preliminary, as officials were still collecting evidence for a report that will be sent to the U.S. Department of Interior in the coming weeks.
There are about 100 Devils Hole pupfish left, according to the most recent counts.
First Bears Ears, now the Grand Canyon.
Tyler Nordgren, a professor of astronomy and physics, believes it's important to not only explore the universe but to share the knowledge.
The National Park Service is helping returning veterans find work rebuilding our natural resources.
The Italian government will give teenagers €500 to appreciate the country's culture.
The construction of Detroit's beacon of urban renewal also displaced thousands—something that must be remembered given its new National Historic Landmark designation.
Nearly a century after Woodrow Wilson established the NPS, it looks ahead to the next century.
The lion, known for his gentle demeanor, was reportedly shot with a bow and arrow in Zimbabwe.