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

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

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

Originally made up of two distinct herds, researchers now believe the Yellowstone bison should be managed as a single, ...

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

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

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

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

Though bison are well-suited for the harsh climate of Yellowstone National Park, the winters from 1995 to 1997 were particularly severe in the high country, forcing bison to leave the park in ...

By 1894, fewer than 100 Yellowstone bison remained––and the American buffalo teetered on the brink of extinction. The crusading conservationist George Bird Grinnell, publisher of Forest and ...

Yellowstone, as many know, boasts the nation’s largest concentration of free-ranging bison on public land. About 5,000 bison reside in a park that encompasses 2.2 million acres in Wyoming ...