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

Rangers at the country’s oldest national park plan to open major roadways and entrances to the site starting Friday as part ...

Bison in Yellowstone National Park may seem calm, but approaching them is extremely dangerous. Learn why these massive ...

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 ...

Locally produced steel containers keep bears out of the trash at the northern entrance to Yellowstone National Park in ...

Yellowstone bison now breed as one interlinked population. Genetic studies show strong gene flow across all bison herds.

As peak season in many US national parks begins, families heading outdoors during spring break might need to pack their ...

Dogs aren’t usually allowed out of parking lots in national parks. But this is a unique opportunity to bring your pups, and ...

Colorado Parks and Wildlife, the agency that brought the continent's largest cervid to North Park in 1978, insists it has ...

Are you looking for the top U.S. national parks, ranked from stunning to must-visit? Read on for a list of the best U.S. national parks you can visit this season.

Twelve million years ago, a massive herd of rhinos gathered at a watering hole in what is now northeastern Nebraska. But when ...