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

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

As the state of Montana’s lawsuit over Yellowstone National Park’s bison management plan creeps forward in court, 260 animals ...

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

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

The valley is the “perfect storm” for roadkill, said Daniel Anderson, a Montana resident who co-founded Yellowstone Safe ...

A tiny grizzly bear cub was spotted exploring Yellowstone National Park with its mom for the first time, adorable video shows ...

Yellowstone National Park's bison are mostly contained to the park, but West Yellowstone, Montana, is one place where they ...

Barring a major snowstorm, a number of roads leading into Yellowstone National Park will open on Friday, April 18, at 8 a.m. local time.

Tourists are required to stay on marked paths in thermal areas because of the dangers of the hot springs, geysers and steam ...