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One local wildlife advocate told PEOPLE the wolf's killing was a "heartbreaking event" for the famed Junction Butte wolf pack ...

Wolf 1478F could have become the Junction Butte pack alpha, experts say.

Yellowstone is grieving after a poacher is believed to have shot and killed a prominent wolf from the park's most famous pack ...

The story of wolves in Yellowstone National Park is one of the most successful—and scrutinized—wildlife restoration projects ...

The long-lived, one-eyed wolf 907F died this Christmas after a fight with a rival wolf pack, Yellowstone researchers have confirmed. Reading time 2 minutes One of Yellowstone Natural Park’s most ...

One of the oldest and most beloved wolves in Yellowstone National Park died after a fight with a rival pack in late December, park officials said. Wolf and wildlife advocates are mourning the loss of ...

Colorado Parks and Wildlife believed it had captured all of the Copper Creek wolf pack earlier this month but recently discovered it had missed one. The state wildlife agency said it is attempting to ...