Grass Fed Beef
The switch from feeding cows grass began in the 1950s, after farmers discovered how to grow corn cheaply and efficiently with the help of artificial fertilizers. When this discovery led to the creation of large surpluses, however, the excess corn traveled to ranches. And when ranchers discovered how quickly cows could grow on a corn-based diet, they moved cows from the pastures into feedlots and fed them this energy-packed grain....