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 ...

Such killings are not new but are typically carried out by wildlife officials.

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

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Colorado's gray wolf population has roamed north toward the Wyoming border, west toward Mesa County, south toward Conejos County ...

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 ...

At least one of Colorado’s gray wolves had made its way into a watershed that crosses through Pueblo County, according to a ...

The Arizona and New Mexico wildlife agencies today jointly announced that the number of endangered Mexican gray wolves in the Southwest grew by 33 last year — to 319 in 2025 from 286 in 2024.

A proposed resolution would urge Congress to remove the Mexican gray wolf from the endangered species list and allow Arizona ranchers to kill wolves on their land.

Gray wolves, a species that has long been vilified and admired, will no longer receive federal protections under the Endangered Species Act in the Lower 48 U.S. states, the Trump administration ...