A massive bison stopped cars on a road inside Yellowstone National Park in what Cindy Shaffer described as an “awesome one-man bison jam." ...

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.

HELENA, Mont. -- A bison calf that tourists loaded into their vehicle at Yellowstone National Park because they were concerned for its welfare could not be reunited with its herd and had to be ...

Yellowstone National Park has long been home to thousands of bison, the area’s most iconic animal. Almost daily, tourists stop their cars to allow streams of these massive mammals to cross the roads.

HELENA, Montana -- There are new details about the death of a baby bison at Yellowstone National Park that has sparked so much social media outrage. Park officials are now explaining why they had to ...

WEST YELLOWSTONE - A new viral video shows a family in Yellowstone Park screaming as bison stampede around their car and break one of their windows. The family tells media outlets that the stampede ...

Add Yahoo as a preferred source to see more of our stories on Google. On her way home, a Wyoming woman was caught in traffic. Sounds like a normal story, but the cause of the traffic jam was anything ...