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

Yellowstone is the only place in the United States where bison have lived continuously since the prehistoric age.

A guide in Yellowstone National Park captured the footage on a wintry day, weeks before baby bison typically begin to appear ...

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

Originally made up of two distinct herds, researchers now believe the Yellowstone bison should be managed as a single, ...

The Blacktail Pond area in Yellowstone National Park can be a death trap for bison if they fall through ice or get trapped in muddy water and drown.

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

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.

Studies conducted in the last 20 years suggest that the bison population at Yellowstone National Park includes two separate herds, which together comprise between 4,000 and 6,000 individuals.

More than 100 years after bison from other regions were introduced to the park, the two genetically distinct herds have finally become one.

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