The same person was the source of rumors that bears and mountain lions were leaving the national park in mid-2025.

Rumors abound as animals are leaving Yellowstone National Park en masse. Is the Yellowstone supervolcano about to erupt?

"Wildlife is not leaving Yellowstone National Park in large numbers," Linda Veress, spokesperson for the National Park ...

Yellowstone National Park wildlife is not fleeing the park, despite viral videos suggesting a mass migration due to a possible Yellowstone supervolcano eruption. The National Park Service (NPS) has ...

The National Park Service is clearing up any misconceptions on whether wildlife is migrating away from Yellowstone National ...

Yellowstone is home to hundreds of species of birds, fish and mammals, according to the NPS. It is the only national park in ...

Working lands and wildlife are what make Wyoming what it is – and are inextricably linked. Not only are working ranches a key ...

Pronghorn are making a comeback in Yellowstone thanks to NPCA’s work with private landowners and public land managers. See what other wildlife we protect there.

Photos Document Dramatic Wildlife Migrations Across Yellowstone A new book documents the growing challenges faced by wildlife as they migrate across the Greater ...

When budding wildlife photographer Joe Riis first told biologist Hall Sawyer about his plans to photograph the newly discovered longest pronghorn migration in the world, Sawyer was, well, unsure.

When budding wildlife photographer Joe Riis first told biologist Hall Sawyer about his plans to photograph the newly discovered longest pronghorn migration in the world, Sawyer was, well, unsure.