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 ...

Colorado’s nascent gray wolf population is growing. In addition to the formation of a new pack — the Piney Ridge Pack in ...

Add Yahoo as a preferred source to see more of our stories on Google. SPRINGERVILLE — Allison Greenleaf, a senior wildlife biologist for the U.S. Fish and Wildlife Service, had squeezed herself into a ...

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 ...