A video taken in Yellowstone National Park shows a lone female wolf competing with two grizzly bears for the rights to a ...

Born in Yellowstone in the spring of 2013, 907F quickly contracted a nasty case of mange, losing nearly half the fur on her tail. She lost her left eye about four years later, according to wolf ...

a researcher at the Yellowstone Wolf Project, told Live Science last year, after Wolf 907F had her record-breaking 10th litter. "That accounts for about half of the mortality," she added. Wolf 907F ...

Wolves play an important role in Yellowstone, specifically in ... in Episode 2, she was attacked by a rabid wolf in a chicken ...

"Free-ranging wolves in Yellowstone - where are they ... eventually revealing that one of the newly recovered wolf packs was named "Mollie's Pack" after she passed away from cancer in 1996.

The endangered gray wolf was a crucial part of the Yellowstone Wolf Project, an ambitious reintroduction plan nearly 20 years in the making. Shortly after nightfall on January 12, 1995 ...

Those who want to learn about Yellowstone wildlife in a more controlled environment should take a break from the park and head to the Grizzly & Wolf Discovery Center. This nonprofit (that's also ...