North American bison can reach a height of more than five feet and a weight of 2,500 pounds. They can run at a speed of more than 30 miles an hour. Photo: Fermilab
August 11, 2016
North American bison can reach a height of more than five feet and a weight of 2,500 pounds. They can run at a speed of more than 30 miles an hour. Photo: Fermilab