Three new wolf packs have emerged in the rural, mountainous regions of northeastern California, wildlife officials announced.

Wild wolves are making a major comeback in California. The California Department of Fish and Wildlife confirmed on Tuesday that three new wolf packs have developed in the state: the Ishi pack in ...

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 ...

907F succumbed to injuries sustained during a territorial fight with a rival wolf pack a few days before her death. The exceptionally hardy and battle-scarred canine was 11.8-years-old ...

The wolf also had a healed gunshot ... presumably killed after a fight with a mountain lion. The second — the patriarch of the first pack established by reintroduced wolves — died Sept.