If you're worried about global warming or water pollution, you can blame cars and factories, the White House, and the oil companies.
Or you can blame cows and pigs. Yes, cows and pigs.
The Food and Agriculture Organization of the United Nations, in a report called "Livestock's Long Shadow," says, "The livestock sector emerges as one of the top two or three most significant contributors to the most serious environmental problems, at every scale from local to global."
"The findings of...Full Story