Wildlife officials in Colorado have reported three new gray wolf packs as part of the state’s plan to rebuild populations in the area, and shared footage of three pups captured on a trail camera.

The Riley Creek pack had almost doubled its acreage of boreal forest, high mountains, graveled riverbeds and tundra hillside.

California has three new confirmed gray wolf packs: the Ashpan, Ishi, and Tunnison packs. These new packs bring the total number of known gray wolf packs in California to 10. The Ashpan and Ishi packs ...

This is the first story in a two-part series recapping Colorado’s second year of wolf reintroduction. Colorado’s wolf program ...

California wildlife officials confirmed three new wolf packs in Northern California, bringing the state total to 10. The rise in gray wolves in recent years has spurred tension in rural counties where ...

A new wolf pack has emerged in California's northern Sierra, signaling continued growth of the state's small and fragile wolf population - and raising fresh concerns for ranchers in an area where many ...

As cattle and sheep ranchers continue to report numerous animal losses to wolf attacks, the California Department of Fish and Wildlife reports that the state’s gray wolf population continues to grow.