National parks have a set of rules to protect patrons, animals, and fragile landmarks. Video captures woman attempting to pet ...

including bison and elk." According to the National Park Service website, Yellowstone is home to both grizzly and black bears, both of which are "potentially dangerous." It states: "Park ...

The state filed its lawsuit at the end of last year, arguing Montana’s concerns were not properly addressed in Yellowstone's new bison management plan and that the analysis was flawed.

Most days, we find ourselves reporting on humans regretting their decision to chase, pet or otherwise get too close to big ...

Bison jams are not uncommon in Yellowstone given their population at the park has ranged from 3,500 to nearly 6,000, the National Park Service says.

But with alarming frequency, this two-lane highway en route to Yellowstone National Park becomes a bloody mess ... That’s bad for the nearly 1,700 deer, elk, moose and more that have ended ...

Editor’s Note: This story accompanies the May 2016 issue of National Geographic magazine, devoted entirely to America’s first national park. Find more at natgeo ...

Grant signed the bill creating Yellowstone Park, the first national park in the history of ... while hunters slaughtered the park's elk. Superintendent Langford was conspicuous by his absence ...

A herd of bison caused a "little bison jam" at Yellowstone National Park in Wyoming as the majestic animals crossed the road and held up traffic. Video footage shared by Cindy Shaffer shows a line ...