Canyonlands Superintendent Walt Dabney has proposed to more than double the park's size by redrawing its boundaries along natural features.
A ski resort developer seeks a land swap with the Forest Service that would enable him to develop the small Grand Targhee ski resort in Driggs, Idaho, and the real estate nearby.
In Arizona, a new national park is proposed - the Sonoran Desert National Park - combining Organ Pipe National Monument, the Cabeza Prieta Wildlife Refuge and the Barry M. Goldwater Air Force Range.
Conservationists and boaters are battling over American Whitewater's attempt to open Yellowstone's rivers to kayaking.
Critics say a General Accounting Office report defending recreation fees does not give a full picture of public reaction to user fees.
The Occupational Safety and Health Administration has cited Yellowstone National Park for violating safety regulations for its employees.
Sixty environmental groups are petitioning the Interior Department to ban snowmobiles from the 30 national parks where they are presently allowed.
A rash of vandalism at Moab's Sand Flats Recreation Area, which includes the famous Slickrock bike trail, seems to be directed at mountain-biking tourists.
Snowmobilers and locals in Superior, Mont., who are economically dependent on them, are fuming about the Lolo National Forest's decision to close 400,000 acres, including the popular Great Burn Wilderness Area, to motorized vehicles.
Beleaguered by budget cuts, the Park Service is trying to use increased user fees to create volunteer programs like the Public Lands Corps, to help with trail building and other maintenance projects.
A Klamath Falls company wants to build a ski resort on Pelican Butte in Oregon's Winema National Forest.
A new management plan would increase the size of Oregon Caves National Monument by seven times, from 480 acres to 3,400 acres.
"Planning Trails with Wildlife in Mind: A Handbook for Trail Planners," a publication from Colorado State Parks, offers suggestions on how to keep hiking trails from interfering with wildlife.
A proposal to close 400 miles of forest roads and 200 miles of trails to motorized vehicles on Idaho's Targhee National Forest has raised the ire of all-terrain vehicle advocates.
The Colorado Water Conservation Board says that snowmakers at the Keystone Ski Area pulled more than their share of water from the Snake River to try to make up for a dry early season.
The New Mexico Historic Preservation Alliance has declared the night sky one of the 11 most endangered places in the state, and Chaco Culture National Historic Park is leading the way in changing its lighting habits to prevent light pollution.
Even though the federal Animal and Plant Health Inspection Service admits there is little risk of cattle catching brucellosis from calves, yearlings and bulls, Montana's Dept. of Livestock is hazing all stray bison back into Yellowstone.
Folksinger, activist and river rat Katie Lee shares her memories of Glen Canyon in her new book, "All My Rivers Are Gone."
Outdated plumbing in Yellowstone National Park's tourist lodges is spilling sewage into the water, and the state of Wyoming has threatened to fine the Park Service unless it takes care of the problem.