Scientists have uncovered a mysterious behavior among America's bison that could signal profound ecological changes across the nation. A six-year study using GPS collars, satellite imagery and field ...

Nebraska never named the plains bison as its official state mammal, yet this large grazer remains central to the state’s frontier story. Long before sod houses, barbed wire, and steel plows reshaped ...

Centuries ago, herds of bison roamed the Great Plains, numbering in the tens of millions. One of the most populous mammal species in North America, enormous herds of the animals grazed and migrated ...

A Yellowstone National Park bison stampede is an awesome display of power and even grace as the colossal animals gallop across the landscape, en masse, with a sense of urgency known only to them. But ...