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BELLEVUE, Idaho — The helicopter banked left and tracked its quarry over the field for about 10 seconds before the net gun went off with a distant pop. The chopper touched down abruptly and two men, ...

No predator today can catch the American pronghorn, yet it runs as if something still chases it. Scientists trace this remarkable speed back to ancient times, when prehistoric cheetahs roamed the ...

Tri-Lakes area and northern Colorado Springs residents, especially those in Black Forest and near Old Ranch Road, have recently expressed concerns about how new residential and commercial developments ...

A new movement is helping animals make epic migrations across the American West by removing some of the barriers humans have thrown up over recent decades. The Greater Yellowstone Ecosystem, which ...

Pronghorns congregate in the Adobe Town area of Wyoming’s Red Desert. A new analysis involving a UW researcher shows that many pronghorn herds in the state are experiencing long-term declines in fawn ...

BAKER COUNTY — When Travis Cook looked at the two pronghorn antelope bucks, their heads locked together in a hideous embrace, he couldn’t at first compile what he was seeing into a coherent image. The ...

KEATING — When Travis Cook looked at the two pronghorn antelope bucks, their heads locked together in a hideous embrace, he couldn’t at first compile what he was seeing into a coherent image. The ...

Pronghorn antelope are dying in droves in western Wyoming. State officials know how — but they’re still trying to figure out why. Initial lab results show the animals are succumbing to Mycoplasma ...

More than 150 pronghorns have been killed on highways in eastern Colorado after last week's heavy snow forced the animals to roads. That included 53 being killed on Nov. 12 along U.S. Highway 36 east ...