A herd of bison gorged on fresh green grass while roaming the town of Mammoth, Wyoming, on the northwest edge of Yellowstone National Park, on Tuesday, April 29. Video from local resident Cindy ...

The National Park Services manages the oldest untouched population of buffalo in Yellowstone National Park, which intersects with both Wyoming and Montana. Montana has sued the National Park over ...

Fuller had been to Yellowstone once as a kid, and he remembered it as overcrowded and full of road construction. But a road ...

A pickup truck and tour van collision near Yellowstone National Park has killed seven people, Idaho State Police say. The crash happened just before 7:15 p.m. Thursday on ...

During the mid 1800’s, when settlers moved into western Louisiana, it was not unusual to see hundreds of buffalo, or bison, roaming through the rolling hills.

Yellowstone bison that wander outside of two tolerance zones, designated by the state on the north and west sides of the park, are killed or hazed back into the park. These zones also provide the ...

Cindy Shaffer was no stranger to herds of bison roaming the land at Yellowstone National Park, sharing footage of her close up encounter. On a recent trip to the Specimen Ridge area of the park, ...

EDITOR’S NOTE: This story is a collaboration between The Associated Press and Grist.

Idaho State Police say seven people died and eight were injured after a pickup truck and a tour van collided in eastern Idaho ...