"In the 1960s, Yellowstone National Park (YNP) threw active herd management to the wind," the lawsuit reads further. “The bison population boomed, spilling brucellosis-infected bison into Montana and forcing the State to pick up YNP's slack in order to protect its livestock industry from the disease."

Montana Gov. Gov. Greg Gianforte wants to throw out Yellowstone National Park’s new bison management plan and reduce the

State officials say they're worried about bison passing on disease to cattle outside the park—but wildlife managers say it's never happened before.

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

Gov. Greg Gianforte and two state agencies are suing the federal government. They argue Yellowstone National Park’s new bison management plan violates federal law.

Mammoth Campground is an 85-site campground in Yellowstone National Park, open year-round. It is located near the park's

Montana officials filed a lawsuit on Dec. 31 in U.S. District court alleging that the DOI and NPS have failed to keep bison populations in check at Yellowstone National Park. NPS officials say the park can support a larger herd,

Bison in Yellowstone National Park may seem calm, but approaching them is extremely dangerous. Learn why these massive animals should always be admired from a safe distance and the steps to ensure your safety while visiting the park.