Sunday, wolves were reintroduced to Yellowstone. Then-Wyoming Gov Jim Geringer recalls former Interior Secretary Bruce ...

Depending on who's talking, Colorado's wolves are an existential threat to ranching, an imperiled native species crucial to a ...

Here are four consequences of the Yellowstone reintroduction effort, and what this might mean for the future of gray wolves in Colorado. Gray wolves were restored to Yellowstone National Park in ...

The long-lived, one-eyed wolf 907F died this Christmas after a fight with a rival wolf pack, Yellowstone researchers have ...

One of the oldest and most beloved wolves in Yellowstone National Park died after a fight with a rival pack in late December, ...

In 1995 and 1996, some 70 years after Yellowstone’s last wolf howled its last howl, 31 wolves from western Canada were released from acclimation pens across the park. They took hold of the ...

Wolf 907F more than doubled the typical lifespan expected of gray wolves in Yellowstone, which averages four to five years. Her longevity and her role as a matriarch made her a legendary figure ...

The most famous wolf in Yellowstone National Park, collar number 907F, has died. Known as the “Queen of the Wolves” for her prolific lineage, 907F produced 10 litters of pups in 11 years ...

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 ...

And according to officials, Yellowstone National Park’s “Queen of the Wolves” finally passed away at 11-years-old after succumbing to wounds from a fight. The recognizable, one-eyed gray ...