It’s an animal-eat-animal world out there, especially in Yellowstone National Park. There are almost 70 different mammal species in Yellowstone, and most of those can be separated into two categories: ...

Wildlife agencies are trying to capture and relocate the first pack of wolves that formed under Colorado's ambitious wolf reintroduction program after the animals repeatedly attacked livestock, ...

A healthy wolf died during a Colorado Parks and Wildlife capture operation, raising questions from wolf experts.

Another gray wolf that was brought to Colorado as part of the state's reintroduction program has died, state and federal officials said on Monday afternoon. In a press release, Colorado Parks and ...

The director of Colorado Parks and Wildlife on Wednesday defended the agency’s handling of a wolf pack in the Roaring Fork Valley after criticism was leveled by an agency commissioner who also is a ...

An endangered American red wolf born and raised in a Washington state sanctuary and released into the wild earlier this year in North Carolina has fathered a litter of eight pups, doubling the size of ...

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 ...

(KRON) — The mother of the Oakland Zoo’s gray wolf pack was humanely euthanized Wednesday after a tumor was found in her abdomen, the zoo announced in a post on X, formerly Twitter. Zoo veterinarians ...