A Montana driver was startled when a herd of bison swarmed her car as she drove through snowy Yellowstone National Park in ...

A minor earthquake has hit Yellowstone National Park, and some people in the region experienced a tremor. The magnitude 3.9 ...

Yellowstone National Park, the oldest national park in the USA and home to some of the most unique geological features on ...

Yellowstone National Park's oldest and hottest geothermal area, a favorite spot for park visitors, was shaken by a minor ...

A huge herd of bison trekked across a snowy valley in Yellowstone National Park in a stunning video. Yellowstone Forever, a ...

The 3.7 magnitude earthquake hit near the 150,000-year-old Norris Geyser Basin, home to the famous Steamboat Geyser and Morning Glory Pool ...

When temperatures dip below zero in Yellowstone National Park, tourists are scare but the park’s 4,500 bison carry on out of necessity.

Though the volcano’s magma chambers could hold enough material for a caldera-forming event, none of them are likely to erupt soon.

Agriculture committee asks Congress to give the state 30 million federal acres — including Grand Teton National Park.

A huge herd of bison trekked across a snowy valley in Yellowstone National Park in a stunning video. Yellowstone Forever, a nonprofit partner of the park dedicated to “protecting, preserving, and ...

A magnitude 3.9 earthquake was measured near Norris Geyser Basin in Yellowstone National Park on Tuesday evening. It's the ...

A number of studies have given us fascinating images showing Yellowstone’s magma reservoirs. But how are those images created ...