A flare up of a disease that’s especially lethal to wolf pups took a toll on Wyoming and Yellowstone National Park wolf ...

The gray wolf population in Washington has experienced positive growth since breeding pairs returned to the state in 2008. That positive growth was unexpectedly stunted in 2024 when the population ...

California’s wolf population was about 10% higher at the end of 2025 than the year before, despite the deaths of at least 12 animals, including four that were euthanized after attacking livestock, ...

After being hunted to extinction a century ago, gray wolves are continuing their remarkable comeback story in California, with state wildlife officials reporting a modern record number of the apex ...

SAN FRANCISCO— California’s wolf population grew by 10% in 2025, with a total of nine packs by the end of December, according to a report released today by the state Department of Fish and Wildlife.

Colorado’s wolves made their first appearance within some southern Front Range watersheds in February. Colorado Parks and Wildlife’s latest gray wolf activity map — which shows the watersheds where ...

A flare-up of a disease that’s especially lethal to wolf pups took a toll on Wyoming and Yellowstone National Park wolf numbers in 2025, reducing biologists’ counts to a level last seen when wolves ...

Just over two years into Colorado’s wolf reintroduction effort, 12 of the 25 wolves brought from Oregon and British Columbia have died. Colorado Parks and Wildlife maintains that while the level of ...

Wolves usually rely on cooperation to survive. Hunting large prey such as elk typically involves multiple pack members working together to isolate and exhaust an animal. That reality makes one ...