Yellowstone National Park has long been home to thousands of bison, the area’s most iconic animal. Almost daily, tourists stop their cars to allow streams of these massive mammals to cross the roads.

JACKSON (AP) - Even in a herd of 750, Boris the bison stands out. His hair is a reddish rust color instead of the more common black or brown. His horns are wider and thicker and his head appears big ...

Research by Shapiro and University of Alberta professor Duane Froese, published in the “Proceedings of the National Academy of Sciences,” pulls that date much closer: between 130,000 and 195,000 years ...

There are few symbols of the American West more iconic than the bison -- shaggy giants that once roamed in the tens of millions before being nearly annihilated by European settlers. A new study ...

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 ...

On Aug. 28, scientists from Washington and Lee University, the National Park Service and the University of Wyoming published research in Science magazine shedding new light on the value of bison ...

The American bison is an impressive creature that is less than impressed with humans invading its space for selfies or petting. As summer rolls along, the Utah Department of Natural Resources’ ...