The Senate has introduced a bill that will declare the plains bison as America's national mammal. The bill will recognize the significant role that the plains bison has played throughout the nation's history. A fitting tribute.
http://www.usatoday.com/news/washington/story/2012-05-25/bison-national-mammal/55208874/1
http://www.usatoday.com/news/washington/story/2012-05-25/bison-national-mammal/55208874/1