"When the park ranger has to tell people to get away from the bear because they are just taking pictures." The action unfolds as the bear approaches the group of visitors at the Yellowstone River ...

Update: Our new Yellowstone National Park stories may surprise you with pictures of Yellowstone's remarkable animals. On August 29, 1870, a 30-year-old Army lieutenant named Gustavus Doane ...

A new study reveals the profound ecological effects of wolves and other large carnivores in Yellowstone National Park, showcasing the cascading effects predators can have on ecosystems. In Yellowstone ...

So recently, while guiding a photo tour in Yellowstone National Park in the depths of winter, I was fortunate enough to spend a couple days with a number of foxes. In fact, one day there was more ...

On March 1, 1872, President Ulysses S. Grant signed the bill creating Yellowstone Park, the first national park in the history of the world. Despite the fact that the new national park comprised ...

Sitting in the heart of Yellowstone's West Thumb area is Yellowstone Lake, the park's largest body of water and the largest high-elevation lake above 7,000 feet in North America. The lake is 20 ...