When temperatures dip below zero in Yellowstone National Park, tourists are scare but the park’s 4,500 bison carry on out of ...

Yellowstone is home to nearly 5,000 bison, which must contend with wolves in the winter, and wolves and grizzly bears during ...

A huge herd of bison trekked across a snowy valley in Yellowstone National Park in ... “The trips back over the years in winter though always felt so special. The quiet season.” ...

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

Yellowstone’s winter season runs from mid-December to early March, with activities – which are all about the snow – ranging from mild to wild. Bring a separate camera with a telephoto lens ...