Onlookers at one of Yellowstone National Park's most popular sites watched a large bison take its final steps into a scalding hot spring and die in a horrifying reminder of what can happen away from ...

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 ...

A pair of bull elks engaged in an antler-off at Mammoth Hot Springs in Yellowstone National Park as mating season is underway. Video footage recorded by Cindy Shaffer shows the two animals clashing ...

The Mammoth Hot Springs Terrace in Yellowstone National Park. credit: Catherine Parker Located in the northwest corner of Yellowstone National Park, Mammoth Hot Springs is one of the more popular ...

The breathtaking beauty of Yellowstone National Park and its stunning hydrothermal features may have you exclaim: "Hold on to your hats!" The U.S. Geological Survey asks you to take that literally.