Breaking this rule can also mean legal trouble.

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 ...

An oblivious fisherman at Yellowstone National Park was alerted to a behemoth bison creeping up on him after his ...

Just two weeks after a 65-year-old grandpa was launched into outer space by an angry bison, another Yellowstone visitor was ...

A man who was thrown into the air by a bison in Yellowstone National Park says the animal didn't seem aggressive until it ...

Emily Mae Czachor is a reporter and news editor at CBSNews.com. She typically covers breaking news, extreme weather and climate. Emily Mae previously wrote for outlets like the Los Angeles Times, ...

The grandpa who was tossed eight feet into the air by a rampaging bison at Yellowstone National Park has spoken out about ...

Video captured two visitors illegally crossing the fragile crust of the Grand Prismatic Spring. “I thought I was going to ...

You've got to keep your head on a swivel in Yellowstone National Park, and this fisherman learned that the hard way when a ...