The American Bison or, its scientific name, Bison bison bison.
President Barack Obama signed the National Bison Legacy Act into law today, which officially made the critters our national mammal, USA Today reports.
The American Bison or, its scientific name, Bison bison bison.
President Barack Obama signed the National Bison Legacy Act into law today, which officially made the critters our national mammal, USA Today reports.