Its mating season in Yellowstone and the male bison are particularly aggressive at the moment. Just check this video posted by the park yesterday of a fight between two males that stropped traffic in Yellowstone. The park recommends staying at least 25 yards away from bison but currently I would consider a wider berth after watching this:

 

 

Francis Xavier is a seasoned writer for Unofficial Networks, bringing a lifetime of outdoor experience to his work. Having lived in a ski resort town for years he has a deep connection to mountain culture....