When the Chernobyl nuclear disaster happened on April 26, 1986, the region became one of the most heavily contaminated areas on the planet. A 1,000-square-mile area surrounding the doomed nuclear ...

For the first time since their species was reintroduced in Colorado, a gray wolf has been tracked into Pueblo County.

Mexican gray wolves continue to be one of the most controversial conservation issues in Arizona and across the region.

State and federal wildlife agencies reported 319 Mexican gray wolves in the wild, up from 286 a year ago.

Arizona wildlife managers say consistent growth in the Mexican gray wolf population could trigger the species' downlisting ...

Jennifer Starbright’s first wolf sighting yielded an eye-catching video on the shoreline of Lake Superior. A gray wolf ran up the snowy shore between rolling waves and her house on the morning of ...

For the first time in a century, biologists have documented a gray wolf in Los Angeles County over the weekend, a sign that these predators that were eliminated from the state by hunters are ...

As you’re reading this, an important era in the history of military aviation is coming to a close. The U.S. Air Force is in the process of retiring its fleet of Vietnam-era Bell UH-1N Huey helicopters ...

The Trump administration said this week that it would not develop a new recovery plan for gray wolves, a move environmentalists say could be a first step toward removing endangered species protections ...

Colorado’s wolves made their first appearance within some southern Front Range watersheds in February.