The recognizable, one-eyed gray wolf (officially known as ... ambushed by members of the Rescue Creek pack while grazing on a bison carcass near Yellowstone River. An offshoot of the Junction ...

This remarkable gray wolf, who lived to the impressive age of 11 has singlehandedly populated Yellowstone with a record number of pups. A skirmish with a rival pack just before the 25 th turned ...

But Paunovich soon realized it was Canis lupus: the gray wolf. The last wolves seen in Yellowstone — two pups — were killed ...

According to researchers with the Yellowstone Wolf, Cougar and Elk Project, 907F succumbed to injuries sustained during a territorial fight with a rival wolf pack a few days before her death.

Just the day before, a pack of wolves known as the Wapiti, had found a large bull bison that was weak and injured. Based on its size, this big boy was near the end of its lifespan and the winter ...

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 ...

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 ...

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 ...

He’s a tall man with a gray handlebar mustache and ... Photograph by David Guttenfelder The Mollie’s wolf pack investigates grizzly bear tracks in Yellowstone’s Pelican Valley.