Animals from a variety of species were seen leaving the park in herds, causing fear of an eruption, but were noted as ‘migration’ by experts.

"Wildlife is not leaving Yellowstone National Park in large numbers," Linda Veress, spokesperson for the National Park ...

Yellowstone National Park wildlife is not fleeing the park, despite viral videos suggesting a mass migration due to a possible Yellowstone supervolcano eruption. The National Park Service (NPS) has ...

The National Park Service is clearing up any misconceptions on whether wildlife is migrating away from Yellowstone National ...

Yellowstone is home to hundreds of species of birds, fish and mammals, according to the NPS. It is the only national park in ...

Tourists at Yellowstone witnessed a bison's tragic death after it fell into the near-boiling waters of Grand Prismatic Spring, becoming trapped and unable to escape.

Yellowstone National Park is having a very good year. Despite proposed budget cuts that have impacted staffing, Yellowstone National Park managed to attract a record-high number of visitors in May.

As many take to the skies Memorial Day weekend, a wildlife mitigation team is working hard to protect planes and animals near the Salt Lake City International Airport.

A grizzly bear that Wyoming wildlife officials said was attacking cattle was captured and relocated near Yellowstone National Park.

The bear was euthanized by Yellowstone National Park officials last week.

The majority of visitors to Yellowstone and Grand Teton National Parks value wildlife viewing so much that they would support a park-related fee or tax toward habitat conservation, a new study ...