Oilfield executive takes charge of consolidating workforce of 70,000 at national parks, BLM, Fish and Wildlife Service.

New research from the University of Minnesota upends long-held understanding about how wolves, bears and cougars compete for ...

Yellowstone bison now breed as one interlinked population. Genetic studies show strong gene flow across all bison herds.

On Thursday, a Federal District Judge Brian Morris for the District of Montana heard several motions in the State of ...

Part of the Greater Yellowstone Ecosystem, Grand Teton National Park is home to the stunning Teton Mountains. It boasts ...

In Yellowstone National Park, the abundance of different types ... More information: Jack W. Rabe et al, Prey size mediates interference competition and predation dynamics in a large carnivore ...

Bison may seem calm, but they are one of Yellowstone National Park’s most dangerous animals. Tourists who get too close risk ...

Olympic National Park is known as one of the quietest places in the U.S., and it's home to 1 million acres of rainforest.

Cars that were on this bridge in Yellowstone National Park had no choice but to come to a stop as nature took over the roadway typically reserved for vehicles. There’s all kinds of rules of the road ...

Entombed at the Ashfall Fossil Beds State Historical Park, teeth from the rhino fossils were analyzed by researchers at the ...

A group of US Geological Survey (USGS) geologists have discovered signs of rhyolitic volcanism in the northeast-shifting Yellowstone caldera. The Yellowstone Caldera, a volcanic caldera and ...

Sitting in the heart of Yellowstone's West Thumb area is Yellowstone Lake, the park's largest body of water and the largest high-elevation lake above 7,000 feet in North America. The lake is 20 ...