CNN CNN Newsroom With Brooke Baldwin January 12, 2016 19:57:00
It's the animal feed itself. one of the biggest feed makers is carr gill in minnesota. >> e we believe our purpose here is to be able to feed the world. and to feed the world, tough find the most initiate way to grow healthy animals. we spend a lot of time to tackle that question. >> they can get animals just as fat on half the feed compare d o 40 years ago. but for many in the industry, it's not just about less feed. it's about bigger animals. >> how do you get livestock to explode in size in a few months? the industry has a term for it. animal by-products like meat and bone male, leftover gr...
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