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

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

The bison fell into the 160-degree Grand Prismatic Spring. An eyewitness calls the ordeal a reminder of ”the circle of life.“ ...

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

A bison gored a man Tuesday after a large group of visitors got too close to the animal in Yellowstone National Park, ...