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 ...

After jumping and thrashing around for a moment trying to free himself, the bull bison lay down in the water and died. The ...

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, ...