Visitors to one of Yellowstone National Park's most popular sites saw a bison take its final steps into a hot spring, where ...

Over the weekend, a bison stumbled into the Grand Prismatic while several visitors could do nothing to save it.

The bison died in the boiling waters of the Grand Prismatic Spring. This happens from time to time, but usually not in front ...

Some Yellowstone visitors were left reeling from witnessing a bison’s last moments after the animal fell into one of the park ...

Photos show the bison struggling in the spring, thrashing and jumping into the air to try to get away from the boiling hot ...

Grand Prismatic Spring in Yellowstone National Park became the site of a truly "heartbreaking" event. Tourists watched, stunned, as a bison tragically stumbled and fell into the scalding 160-degree ...

Dozens of Yellowstone visitors were shocked to witness the death of a bison as it stepped into the water at the shallow edge ...

A man was gored by a bison in Yellowstone National Park on Tuesday after getting too close, the National Park Service said.

The herd started with 10 bison in 2015 and the program has grown to where it can produce 25 to 30 calves annually to give to Native American tribes.

YELLOWSTONE NATIONAL PARK, Wyo. -- A bison gored a man Tuesday after a large group of visitors got too close to the animal in Yellowstone National Park, officials said. The 30-year-old from Randolph, ...

At Yellowstone, bison can roam relatively freely, despite most other herds around the country. Males weigh up to 2,000 pounds while females are at most half that size.

Bison herd stops traffic as it crosses road in Yellowstone 01:01. A man was gored by a bison in Yellowstone National Park on Tuesday after getting too close, the National Park Service said.