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

Cindy Shaffer was no stranger to herds of bison roaming the land at Yellowstone National Park, sharing footage of her close ...

A herd of bison caused a "little bison jam" at Yellowstone National Park in Wyoming as the majestic animals crossed the road and held up traffic. Video footage shared by Cindy Shaffer shows a line ...

If you live in Yellowstone National Park, you pretty much know what you signed up for, but this woman got delightful video of ...