Explore the real-world economic impact of wolf recovery on U.S. ranchers. A University of Arizona study reveals how even ...

Scientists have created a near-copy of the long-extinct dire wolf. Using advanced CRISPR gene editing tech, it now looks ...

Five wolf pups who were birthed by Asha, an endangered Mexican gray wolf caught wandering around New Mexico in 2023, now have ...

Schoolchildren from New Mexico and Arizona celebrated the birth of five Mexican gray wolf pups by naming the latest litter of ...

The wolf reintroduction program costs have far exceeded the initial estimate presented to voters, leaving questions and ...

Colorado Parks and Wildlife’s latest wolf activity map shows a wolf may have strayed close to the Denver metro area in the ...

“The genetic uniqueness of the Mexican wolf would be compromised, and recovery made more difficult, if genetics of northern gray wolves were prematurely intermixed with the unique subspecies of gray ...

About 25% larger than modern-day gray wolves, dire wolves had thicker, more muscular legs, more powerful shoulders, and a wider head and snout with larger jaws and teeth.

For decades, the question of how and whether gray wolves should be legally protected has been debated through federal rulemaking, courts and now Congress—where a bill from one of Colorado's ...

Heading north to Wyoming. In Colorado, gray wolves are considered “state endangered” in addition to being listed as endangered under the federal Endangered Species Act and as an experimental ...