A herd of bison gorged on fresh green grass while roaming Mammoth, Wyoming on the northwest edge of Yellowstone National Park ...

A cold morning mist lingers over the wide valleys of Yellowstone National Park as a mighty herd of bison rumbles across the ...

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

QUITAQUE, Texas (KFDA) - Ruben travels to Quitaque and learns about a local company raising American bison in the Panhandle.

A massacre in Yellowstone in which an Italian also lost her life. There are seven victims, all foreign tourists, including a ...

Spread the loveTourist season officially opened at Yellowstone National Park on April 18, and the eternally unanswered ...

In this Aug. 3, 2016, file photo, a large bison blocks traffic as tourists take photos of the animals in the Lamar Valley of Yellowstone National Park in Wyoming. Credit: AP/Matthew Brown The ...

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