A backcountry hiker in North Cascades National Park has been credited with photographing a grizzly in the park, the first confirmed sighting of the species there since 1996.

A proposal to string a ribbon of high-voltage power lines along the edge of Everglades National Park is being met with strong opposition from a number of groups that want the Interior Department and Park Service to reject the request and purchase the land it would traverse.

National Park Service officials manipulated agency regulations to reduce the number of acres eligible for wilderness designation by 40,000 at Big Cypress National Preserve so more of the preserve could be open to off-road vehicles, according to Public Employees for Environmental Responsibility.

"A river runs through it" could describe San Antonio Missions National Historical Park, but the current version of the San Antonio River bears little resemblance to the waterway of years past. The first phase of a project to both restore the river to more natural conditions and create improved trails and public access has just been completed.