Yellowstone National Park's bison are mostly contained to the park, but West Yellowstone, Montana, is one place where they roam freely. At ...

For the first time in over a hundred years, Yellowstone’s iconic bison herds have defied the odds and merged into a single, ...

Originally made up of two distinct herds, researchers now believe the Yellowstone bison should be managed as a single, ...

Yellowstone's first bison calf of 2025 was spotted in the Lamar Valley on Sunday, making it an early addition to the park's ...

Yellowstone livestream camera captures the tense interaction at a time when grizzly bears are emerging from hibernation and ...

Yellowstone National Park has welcomed it’s first bison calf of 2025.

As the state of Montana’s lawsuit over Yellowstone National Park’s bison management plan creeps forward in court, 260 animals ...

Frank Bison in Yellowstone National Park spent over 100 years as two genetically distinct herds. But now they're roaming as one interbreeding population, a new study suggests. Herds of wild bison ...

Spring is prime bear-viewing season in Yellowstone National Park, but sometimes you need a keen eye to see them.

For many years, Yellowstone has been the only continuously resident bison group as a form of wildlife in the United States.

Bison back up. It’s an animal-eat-animal world out there, especially in Yellowstone National Park. There are almost 70 different mammal species in Yellowstone, and most of those can be separated into ...

The valley is the “perfect storm” for roadkill, said Daniel Anderson, a Montana resident who co-founded Yellowstone Safe ...