The teenager was on a hike in the park when his foot tripped and he slipped down into the churning hot geyser below.

Officials at Yellowstone National Park are shutting down rumors circulating on social media about wildlife leaving the park due to potential volcanic eruptions.

Bison gores man in Yellowstone after visitors get too close The New Jersey man was the second person gored by a bison already this spring in Yellowstone.

A bison was gruesomely boiled to death in a Yellowstone National Park hot spring last week -- as tourists watched in horror.

Tourists at Yellowstone witnessed a bison's tragic death after it fell into the near-boiling waters of Grand Prismatic Spring, becoming trapped and unable to escape.

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

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