Every year in the autumn, the ground at Custer State Park shakes and the air is filled with clouds of dust. You can hear cheering from crowds of people as they watch almost 2,000 bison being herded ...

Opinion: Park's new bison management plan is based on outdated and unscientific assumptions that result in thousands of wild ...

The bison show them to us ... on the herds were forced onto reserves and cut off from their ancestral migration routes. Then, in December 2019, with the help of Parks Canada, a small herd ...

RANGE: Bison once roamed from Florida through the eastern deciduous forests and Great Plains to the Cascade Mountains in Washington, from Alberta, Canada to Mexico — in other words, nearly the whole ...

Editor’s Note: This story accompanies the May 2016 issue of National Geographic magazine, devoted entirely to America’s first national park. Find more at natgeo ...

Too bad no one told the bison that their natural annual migration was wrong. The result has been about one-quarter of Yellowstone’s herd being slaughtered in years with deep snow for doing ...

Too bad no one told the bison that their natural annual migration was wrong. The result has been about one-quarter of Yellowstone's herd being slaughtered in years with deep snow for doing nothing ...