Though the wolves might be outnumbered in Yellowstone, the canines have been known to hunt down bison. That being said, they ...

As dusk began to fall on Yellowstone National Park, the male grizzly bear wandered down a hill in hopes of getting a free ...

A wolf reintroduced into Yellowstone National Park in the mid ... Wolves released by either method appear to pair up and breed at about the same rate, Eric Odell, Colorado Parks and Wildlife ...

Last month the breeding male from the Metolius ... inhabiting land in Oregon are descended from Canadian wolves that were released into Yellowstone National Park in the mid-1990s.