An 83-year-old woman was gored by a wild bison that was “defending its space” in Yellowstone National Park, according to officials. The unidentified visitor from Greenville, South Carolina, suffered ...

A New Jersey tourist was gored by a bison at Yellowstone National Park after a large group of visitors approached the animal too closely, officials said. The 30-year-old man from Randolph was struck ...

Cara Tabachnick is a news editor at CBSNews.com. Cara began her career on the crime beat at Newsday. She has written for Marie Claire, The Washington Post and The Wall Street Journal. She reports on ...

An 83-year-old woman was seriously injured after being gored by a bison last weekend in Yellowstone National Park, the National Park Service said. The bison was “defending its space,” and approached ...

Euthanization of wildlife in national parks "is an extremely rare occurrence." — -- A bison calf recently had to be euthanized at Yellowstone National Park after visitors put it in the back of ...

A bison gored a 47-year-old Arizona woman Monday morning in Yellowstone National Park in Wyoming, leaving her with significant injuries to her chest and abdomen, park officials said. The woman was ...

Tourists at Yellowstone National Park witnessed a bison’s tragic death on June 21, when the animal fell into the near-boiling waters of the Grand Prismatic Spring at Midway Geyser Basin, near Old ...

Editor’s Note: “Close Encounters: Tourists in the Wild” on The Whole Story with Anderson Cooper takes us to Yellowstone National Park, where visitors behaving badly can lead to dangerous encounters ...

A video has gone viral after a tourist at Yellowstone National Park caught the moment a bison "performed" with a dance, but experts warn is was anything but. Jake Slater posted the video on Sept. 5 on ...

A new study finds free roaming bison in Yellowstone National Park are reshaping the ecosystem. They have had a positive effect on grasses and soil, but some changes may not be for the better. A couple ...