"So sad." Onlooker captures scary video of standoff between unleashed dog and massive bison: 'Why in the world?' first ...

The bison mating season, which runs from the middle of July through early September, sees male bison become more agitated and aggressive. With bison being the largest mammals in North America, seeing ...

Prospective visitors to Yellowstone National Park are reminded that the bison rut is underway through August, and to treat ...

That bison may be huge, but it can run a lot faster than you think. Test how much you know about staying safe around animals ...