Roads and one park entrance for Yellowstone National Park are set to open this Friday, weather permitting, ahead of National ...

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

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

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.

There's a new steam column in Yellowstone National Park, and it's located between Mammoth Hot Springs and Norris Junction.

Yellowstone National Park drivers were stopped at standstill as they watched a massive herd of bison pass through.

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

Each April, the National Park Service celebrates National Park Week with daily programming and special events. This year, the ...

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