CHEYENNE, Wyo. (AP) — Environmental groups are suing over plans for a potentially huge Wyoming gas field they say would endanger antelope in Grand Teton National Park by hindering a migration route ...

Wyoming is making strides to protect its pronghorn as they safely trek every fall for up to 165 miles to winter in less harsh lands in one of the longest such migrations in the United States. Gov.

A young antelope got a second chance after becoming trapped in a cattle guard, thanks to the quick actions of a passer-by in ...

CHEYENNE, Wyo. (KIFI) — Wyoming Game and Fish Department regional wildlife biologists and game wardens are moving forward in the identification process for the Sublette antelope migration corridor.

As recently as the late 1990s, wildlife biologists didn’t know how pronghorn got from their winter range in the Green River ...