North American Bison (also known as buffalo) are the largest mammals in North America, with mature bulls weighing up to 2,000 pounds. Earlier this year, President Obama signed an act naming them ...

Bison have miraculously resurrected from the brink of extinction after being slaughtered in the 1800s by hunters and employees of the railroad companies carving their way across the American West.

The annual capture and slaughter of American bison from Yellowstone Park is underway, and emotions are running high on both sides of the controversy. IE 11 is not supported. For an optimal ...

Nature: Bison at Yellowstone 04:25. Yellowstone National Park currently holds the largest bison numbers, with a population of over 4,500. Two hundred years ago, more than 30 million bison ranged ...