Limpy the coyote is Yellowstone National Park’s greatest con artist. He hangs out along the roadside, greatly exaggerating a ...

Normally, only the road between Yellowstone’s North Entrance at Gardiner, and the Northeast Entrance near Cooke City, Mont., ...

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 ...

Understanding the earthquake history of a region is key to estimating seismic hazard. To help with this task, geologists look ...

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

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

There's a reason Yellowstone National Park was practically empty - we faced the coldest night in the van we have ever had!

Water hemlock is considered the deadliest plant in North America, and these poison parsnips have caused at least two ...

Bison jams are not uncommon in Yellowstone given their population ... number of bison in a herd can range from about 20 during the winter to an average of about 200 in the summer, the NPS says.