DENVER – Federal officials on Monday took a first step toward reopening vast areas of public lands in two Western states to ...

In the face of a backlash, Utah Republican Sen. Mike Lee has revamped his public land sell-off measure to target only Bureau ...

Simple erosion-control technique named after scientist Bill Zeedyk fortifies ecologically valuable riparian zones all around the western U.S.

Colorado wolves’ territory now nears three of the state’s four borders as the apex predators continue to expand their territory across the Western Slope, a new map released by state wildlife ...

A new Colorado Parks and Wildlife (CPW) map shows where wolf activity is present across the state nearly two years after being introduced back into its ecosystem. The gray wolf was brought back to ...

Jackson and Hayden documented the landscape and natural resources of the Wyoming Territory in support of U.S. expansion. We’re going to see exactly how the environment has changed.

A map showing the movements of two subadult grizzly bears relocated from Montana to Wyoming this summer. (Courtesy FWP) The two bears had been successfully trapped in July near the Middle Fork ...

Montana, Wyoming and Idaho officials have all petitioned the U.S. Fish and Wildlife Service to remove grizzlies from the Endangered Species List, a controversial move some conservation groups oppose.

The two subadult grizzlies, one male and one female, were fitted with tracking collars upon their capture and a new map by Montana Fish, Wildlife and Parks on Friday shows their roaming range since ...