Conoco wants to drill one or two exploratory oil wells in Utah's Grand Staircase-Escalante National Monument before its leases expire in November.
In his own words, Mac Carelli, owner of C&C Meats in Sheridan, Wyo., describes how he deals with bison carcasses.
A report by the National Parks and Conservation Association says that gateway communities suffered big economic losses when national parks closed during the 1996 government shutdown.
Jet skiers and those who rent and sell machines to them are irate over a possible ban of the noisy watercraft from Lake Tahoe.
A Utah County's decision to permit helicopter skiing on a private ranch raises opposition from residents and backcountry skiers.
While the Yellowstone bison are slaughtered , south of the park near Grand Teton National Park, cattle have grazed next to brucellosis-infected bison and elk for 75 years with no problems.
The federal agency APHIS has broken scientific protocol by experimenting with a live brucellosis vaccine in bison herds in national parks and a national wildlife refuge without knowledge and consent of the Park Service.