Unlike wildfire smoke or oil spills, pollution from hog farms is not something you can easily capture in a photograph. This issue is the subject of Wastelands, a nonfiction environmental legal thriller by Corban Addison, an attorney and novelist. The 400-page book reports on a series of court cases filed against Smithfield Foods by neighbors of its industrial hog operations.
Read MoreA recent study compares the environmental impacts of the same foods, but across different producers.
Read MoreIn Fate of Food, Amanda Little visits farmers and scientists trying to adapt our food system to climate change.
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