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 ...

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

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

Geoscientists have discovered a magma cap at Yellowstone National Park that is likely playing a critical role in preventing a ...

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

It’s been thousands of years since an eruption occurred at Yellowstone, and new research shows what may be contributing to ...

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 ...

For many years, it has been known that one of the largest active volcanic systems in the world dwells beneath the surface of Yellowstone National Park, though its exact workings have remained ...

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 ...

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 ...