The state of Montana is suing the iconic Yellowstone National Park over its plan to increase the number of bison in and ...

Sunday, wolves were reintroduced to Yellowstone. Then-Wyoming Gov Jim Geringer recalls former Interior Secretary Bruce ...

Beryl Spring, located between Mammoth Hot Springs and Madison Junction in Yellowstone National Park, was named for the ...

Geologists found a deep-running network of magma channels in the northeast corner of Yellowstone National Park.

Professor Hayden looked to capitalize on the current interest in the Yellowstone region by asking Congress for funds for an official expedition into the Yellowstone region. With influential ...

Discover Yellowstone National Park, the geological crown jewel of the United States, home to the famous Grand Prismatic ...

Photographer Drew Simms braved extreme winter conditions in Yellowstone National Park to document its wildlife enduring a freezing temperatures as low as -37°F (-38.3°C). Over a week-long expedition, ...

JACKSON —- The gunman who opened fire in Yellowstone National Park on July 4 had plans for “Pro White Nationalist ... court Friday by the U.S. Attorney’s Office for the District of Wyoming, which ...

Yellowstone National Park is seriously stunning. But it’s also home to some seriously tough animals like the bison! These big ...

For decades, researchers in and around Yellowstone National Park have used seismic waves – imagine giving the region an MRI – to map the hot mush below the Earth’s surface. Now a group of ...

federal prosecutors allege the suspect who took a hostage and got into a shootout with Yellowstone National Park rangers in July ranted that he “refuse[s] to fraternize with race-traitors that support ...