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

A pair of baby bison ran off, what appeared to be the "zoomies," as the adults around them continued to graze without batting ...

Yellowstone animals fleeing is falsely being framed as an impending volcanic eruption, but experts say why they're really on the move.

A massive bison stopped cars on a road inside Yellowstone National Park in what Cindy Shaffer described as an “awesome ...

It happened on Saturday morning, June 21, at the park’s Grand Prismatic Spring, Michael Poland, geophysicist with the U.S. Geological Survey and scientist-in-charge of the Yellowstone Volcano ...

A bison charged and gored a man from New Jersey while they were visiting Yellowstone National Park's Old Faithful in Wyoming,0. No serious injuries were reported, but this is the second such attack to ...

Nature: Bison and calves 01:44. Officials have agreed to allow as many as 900 bison from Yellowstone National Park to be shot by hunters, sent to slaughter or placed in quarantine this winter in a ...

Nature: Bison in snow 01:59. Yellowstone National Park has started capturing bison migrating outside the park and will hold them in pens for possible slaughter as part of a population reduction ...

A bison in Yellowstone National Park appeared to stumble into the scalding water of Grand Prismatic Spring, causing its death as tourists looked on during the park's busiest season. The bison fell ...

"Today we found ourselves in the [stampede] as hundreds of Bison rushed past our safari vehicle, completely surrounding us!" Yellowstone Safari Company stated via Instagram. "There is simply no other ...

Every year, millions of visitors come to Yellowstone National Park to see bison roam free. The Park says there's room for more — but the neighboring state of Montana is threatening to sue.

Bison graze and lounge along Soda Butte Creek in the northeastern corner of Yellowstone National Park on July 5. The park's bison herd was estimated at 4,550 head before calving this spring.