The suit concerns brucellosis, a bacterial disease that infects cattle, swine, goats, sheep and dogs and can spread to humans ...

The lawsuit is the latest escalation in a decades-long fight between state and federal officials over how to manage the ...

State warns that it could rescind ‘tolerance zones’ that allow bison to wander out of the park without being hunted.

Governor Greg Gianforte and two state agencies have filed a lawsuit against the National Park Service and its bison ...

Montana officials, saying they've not been given "a fair shake," filed a New Year's Eve lawsuit over Yellowstone National ...

Montana alleged the Yellowstone National Park bison herd population has grown to a potential harmful level.

While millions around the world tuned in to watch Kevin Costner’s sensationalized depiction of western history in the ...

A legal dispute has arisen over the recently completed Bison Management Plan, which was announced in July by Yellowstone ...

Montana is suing Yellowstone National Park over a plan to increase the number of bison in and around the park and establish ...

This story has been updated with information from Yellowstone National Park. Citing a failure to cooperate with Montana state agencies and violation of federal laws, Gov. Greg Gianforte’s ...

The National Park Service’s plan to increase bison herd sizes has drawn criticism from state officials concerned about disease transmission.

The bison plan was finalized in 2024 amid protests from the Gianforte administration, first outlined in a 17-page letter in 2023.