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

America’s First National Park Yellowstone National Park holds the title of being America's first national park, and it was ...

Last week we featured footage showing bison stampeding toward a snow coach in Yellowstone National Park, as tourists watched ... including the northern range in the winter. Yellowstone is home ...

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.

Comparing pollen records from three lakes in different geological substrates highlights the influence of geology and climate on long-term vegetation development.

The "Field of Dreams" and "Dances with Wolves" legend brings this idea to life in "Yellowstone to Yosemite ... led to America's more structured National Park System today – 150 National ...