Pronghorn are the fastest animal in North America, but they can't outrun human development, like that seen in the Pinedale Anticline natural gas field in Wyoming. Credit: Theo Stein / USFWS This story ...

Proposed pronghorn migration corridor protections flowing by Jim Magagna’s west slope Wind River Range ranch didn’t look right to the longtime livestock industry lobbyist. Two portions of the Sublette ...

A federal auction scheduled for June proposes leasing tracts of all three protected Wyoming migration corridors to oil and gas drilling, and it also opens the door to rigs within a now-unprotected ...

The fluid mineral industry’s immense influence in Wyoming was on full display Oct. 5 as the state’s top five elected officials finalized a controversial gas lease in the pinch point of a world-famous ...

Brimeyer knows the Sublette Pronghorn Herd’s migration routes and the threats they face about as well as anybody. As a Game and Fish biologist in July 1998, he fitted GPS collars onto pronghorn in ...

In that 23-mile stretch of Highway 191, between Pinedale and Bondurant, the Wyoming Department of Transportation is building a series of wildlife crossings to help pronghorn and other big game ...

With spring in bloom, hundreds of pronghorn in western Wyoming are now wandering north toward Grand Teton National Park, completing a seasonal migration that's at least 6,000 years old and the longest ...

PINEDALE, Wyoming—Driving through an ocean of sagebrush on the Pinedale Anticline in June, Wyoming Game and Fish wildlife biologist supervisor Brandon Scurlock was struck by the sparseness of the ...