Entrance Fees for America's Favorite National Parks Could Double
Amid budget cuts from the Trump administration, the Department of the Interior wants to up entrance fees and use the revenue to repair aging infrastructure.
Yellowstone
On Its 100th Birthday, a Prohibitively Popular Park Service
As many millions of tourists descend on the national parks this season, is the agency overlooking its obligations under the law?
From Seasonal Outlaws to Year-Round Residents
Montana is opening up more space outside of the national park for bison to roam.
Why We Should All Go to National Parks
As their centennial approaches, it's time to remember why the National Parks are so worth protecting.
The Wolves in Our Dogs
Observations from a day spent watching the “8 Mile” pack in Yellowstone with crowds of tourists from an environmental scientist who should know better.