An iconic apex predator appeared through thick fog like an apparition and cautiously watched a photographer in Yellowstone National Park, stunning video shows. Bo Welden, the wildlife guide who ...

A pack of wolves took down a bison in Yellowstone National Park and attracted a crowd of people — that the rest of the bison ...

Some employees in the National Park Service and other federal agencies who manage public lands in the Greater Yellowstone ...

It's not the geothermal geysers, bears, or bison, but this one safety concern in Yellowstone National Park claims more lives ...

Researchers are urging Yellowstone officials to invest in greater protection after the findings of a new report ...

Last week we featured footage showing bison stampeding toward a snow coach in Yellowstone National Park, as tourists watched ... as the bison thundered through people, snow coaches and snowmobiles.

Grand Prismatic Spring ascended from a beautiful backwater spot to the second most popular destination in Yellowstone ...

A huge herd of bison trekked across a snowy valley in Yellowstone National Park in a stunning video. Yellowstone Forever, a ...

It spans from the earliest days of grizzly bear biology in the United States (a field pioneered by the famous Craighead ...

Yellowstone, the largest of the three national parks in the region, annually hires as many as 380 seasonal workers for the ...

Yellowstone National Park aficionado encounters a "bison jam" in the national park while driving earlier this month.

A herd of bison (not the one pictured here) charged into a crowd of people in Yellowstone National Park. Photo by Tevin Trinh via Unsplash A pack of wolves took down a bison in Yellowstone ...